commit:     c27afe57028d860bce3ad7f30ae6ddf36929d03c
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Wed Jul  4 14:25:42 2018 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Wed Jul  4 14:25:42 2018 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=c27afe57

Linux patch 4.4.139

 0000_README              |    4 +
 1138_linux-4.4.139.patch | 2867 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 2871 insertions(+)

diff --git a/0000_README b/0000_README
index 3ada367..cfb7ea3 100644
--- a/0000_README
+++ b/0000_README
@@ -595,6 +595,10 @@ Patch:  1137_linux-4.4.138.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.4.138
 
+Patch:  1138_linux-4.4.139.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.4.139
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1138_linux-4.4.139.patch b/1138_linux-4.4.139.patch
new file mode 100644
index 0000000..a5150e7
--- /dev/null
+++ b/1138_linux-4.4.139.patch
@@ -0,0 +1,2867 @@
+diff --git a/Documentation/printk-formats.txt 
b/Documentation/printk-formats.txt
+index b784c270105f..ed6f6abaad57 100644
+--- a/Documentation/printk-formats.txt
++++ b/Documentation/printk-formats.txt
+@@ -273,11 +273,10 @@ struct clk:
+ 
+       %pC     pll1
+       %pCn    pll1
+-      %pCr    1560000000
+ 
+       For printing struct clk structures. '%pC' and '%pCn' print the name
+       (Common Clock Framework) or address (legacy clock framework) of the
+-      structure; '%pCr' prints the current clock rate.
++      structure.
+ 
+       Passed by reference.
+ 
+diff --git a/Makefile b/Makefile
+index 1a8c0fc6b997..20a11fd36656 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 138
++SUBLEVEL = 139
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+ 
+diff --git a/arch/arm/include/asm/kgdb.h b/arch/arm/include/asm/kgdb.h
+index 0a9d5dd93294..6949c7d4481c 100644
+--- a/arch/arm/include/asm/kgdb.h
++++ b/arch/arm/include/asm/kgdb.h
+@@ -76,7 +76,7 @@ extern int kgdb_fault_expected;
+ 
+ #define KGDB_MAX_NO_CPUS      1
+ #define BUFMAX                        400
+-#define NUMREGBYTES           (DBG_MAX_REG_NUM << 2)
++#define NUMREGBYTES           (GDB_MAX_REGS << 2)
+ #define NUMCRITREGBYTES               (32 << 2)
+ 
+ #define _R0                   0
+diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c
+index 6e4955bc542b..fcd52cefee29 100644
+--- a/arch/m68k/mm/kmap.c
++++ b/arch/m68k/mm/kmap.c
+@@ -88,7 +88,8 @@ static inline void free_io_area(void *addr)
+       for (p = &iolist ; (tmp = *p) ; p = &tmp->next) {
+               if (tmp->addr == addr) {
+                       *p = tmp->next;
+-                      __iounmap(tmp->addr, tmp->size);
++                      /* remove gap added in get_io_area() */
++                      __iounmap(tmp->addr, tmp->size - IO_SIZE);
+                       kfree(tmp);
+                       return;
+               }
+diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
+index 6d38948f0f1e..4ca33175ec05 100644
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -249,6 +249,12 @@ static int __init bcm47xx_cpu_fixes(void)
+                */
+               if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706)
+                       cpu_wait = NULL;
++
++              /*
++               * BCM47XX Erratum "R10: PCIe Transactions Periodically Fail"
++               * Enable ExternalSync for sync instruction to take effect
++               */
++              set_c0_config7(MIPS_CONF7_ES);
+               break;
+ #endif
+       }
+diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
+index d10fd80dbb7e..75fa296836fc 100644
+--- a/arch/mips/include/asm/io.h
++++ b/arch/mips/include/asm/io.h
+@@ -411,6 +411,8 @@ static inline type pfx##in##bwlq##p(unsigned long port)    
                \
+       __val = *__addr;                                                \
+       slow;                                                           \
+                                                                       \
++      /* prevent prefetching of coherent DMA data prematurely */      \
++      rmb();                                                          \
+       return pfx##ioswab##bwlq(__addr, __val);                        \
+ }
+ 
+diff --git a/arch/mips/include/asm/mipsregs.h 
b/arch/mips/include/asm/mipsregs.h
+index e43aca183c99..15c183ce9d4f 100644
+--- a/arch/mips/include/asm/mipsregs.h
++++ b/arch/mips/include/asm/mipsregs.h
+@@ -605,6 +605,8 @@
+ #define MIPS_CONF7_WII                (_ULCAST_(1) << 31)
+ 
+ #define MIPS_CONF7_RPS                (_ULCAST_(1) << 2)
++/* ExternalSync */
++#define MIPS_CONF7_ES         (_ULCAST_(1) << 8)
+ 
+ #define MIPS_CONF7_IAR                (_ULCAST_(1) << 10)
+ #define MIPS_CONF7_AR         (_ULCAST_(1) << 16)
+@@ -2012,6 +2014,7 @@ __BUILD_SET_C0(status)
+ __BUILD_SET_C0(cause)
+ __BUILD_SET_C0(config)
+ __BUILD_SET_C0(config5)
++__BUILD_SET_C0(config7)
+ __BUILD_SET_C0(intcontrol)
+ __BUILD_SET_C0(intctl)
+ __BUILD_SET_C0(srsmap)
+diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
+index 2f7c734771f4..0df911e772ae 100644
+--- a/arch/mips/kernel/mcount.S
++++ b/arch/mips/kernel/mcount.S
+@@ -116,10 +116,20 @@ ftrace_stub:
+ NESTED(_mcount, PT_SIZE, ra)
+       PTR_LA  t1, ftrace_stub
+       PTR_L   t2, ftrace_trace_function /* Prepare t2 for (1) */
+-      bne     t1, t2, static_trace
++      beq     t1, t2, fgraph_trace
+        nop
+ 
++      MCOUNT_SAVE_REGS
++
++      move    a0, ra          /* arg1: self return address */
++      jalr    t2              /* (1) call *ftrace_trace_function */
++       move   a1, AT          /* arg2: parent's return address */
++
++      MCOUNT_RESTORE_REGS
++
++fgraph_trace:
+ #ifdef        CONFIG_FUNCTION_GRAPH_TRACER
++      PTR_LA  t1, ftrace_stub
+       PTR_L   t3, ftrace_graph_return
+       bne     t1, t3, ftrace_graph_caller
+        nop
+@@ -128,24 +138,11 @@ NESTED(_mcount, PT_SIZE, ra)
+       bne     t1, t3, ftrace_graph_caller
+        nop
+ #endif
+-      b       ftrace_stub
+-#ifdef CONFIG_32BIT
+-       addiu sp, sp, 8
+-#else
+-       nop
+-#endif
+ 
+-static_trace:
+-      MCOUNT_SAVE_REGS
+-
+-      move    a0, ra          /* arg1: self return address */
+-      jalr    t2              /* (1) call *ftrace_trace_function */
+-       move   a1, AT          /* arg2: parent's return address */
+-
+-      MCOUNT_RESTORE_REGS
+ #ifdef CONFIG_32BIT
+       addiu sp, sp, 8
+ #endif
++
+       .globl ftrace_stub
+ ftrace_stub:
+       RETURN_BACK
+diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
+index 2837232bbffb..59be96917369 100644
+--- a/arch/powerpc/kernel/entry_64.S
++++ b/arch/powerpc/kernel/entry_64.S
+@@ -574,6 +574,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
+        * actually hit this code path.
+        */
+ 
++      isync
+       slbie   r6
+       slbie   r6              /* Workaround POWER5 < DD2.1 issue */
+       slbmte  r7,r0
+diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
+index 26d091a1a54c..791d4c3329c3 100644
+--- a/arch/powerpc/kernel/fadump.c
++++ b/arch/powerpc/kernel/fadump.c
+@@ -1025,6 +1025,9 @@ void fadump_cleanup(void)
+               init_fadump_mem_struct(&fdm,
+                       
be64_to_cpu(fdm_active->cpu_state_data.destination_address));
+               fadump_invalidate_dump(&fdm);
++      } else if (fw_dump.dump_registered) {
++              /* Un-register Firmware-assisted dump if it was registered. */
++              fadump_unregister_dump(&fdm);
+       }
+ }
+ 
+diff --git a/arch/powerpc/kernel/hw_breakpoint.c 
b/arch/powerpc/kernel/hw_breakpoint.c
+index fdf48785d3e9..56e4571e3a02 100644
+--- a/arch/powerpc/kernel/hw_breakpoint.c
++++ b/arch/powerpc/kernel/hw_breakpoint.c
+@@ -174,8 +174,8 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp)
+       if (cpu_has_feature(CPU_FTR_DAWR)) {
+               length_max = 512 ; /* 64 doublewords */
+               /* DAWR region can't cross 512 boundary */
+-              if ((bp->attr.bp_addr >> 10) != 
+-                  ((bp->attr.bp_addr + bp->attr.bp_len - 1) >> 10))
++              if ((bp->attr.bp_addr >> 9) !=
++                  ((bp->attr.bp_addr + bp->attr.bp_len - 1) >> 9))
+                       return -EINVAL;
+       }
+       if (info->len >
+diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
+index b38fd081b222..3b63655efa3c 100644
+--- a/arch/powerpc/kernel/ptrace.c
++++ b/arch/powerpc/kernel/ptrace.c
+@@ -1004,6 +1004,7 @@ static int ptrace_set_debugreg(struct task_struct *task, 
unsigned long addr,
+       /* Create a new breakpoint request if one doesn't exist already */
+       hw_breakpoint_init(&attr);
+       attr.bp_addr = hw_brk.address;
++      attr.bp_len = 8;
+       arch_bp_generic_fields(hw_brk.type,
+                              &attr.bp_type);
+ 
+diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h
+index 814ef83c6720..e3a6f66d288c 100644
+--- a/arch/x86/include/asm/barrier.h
++++ b/arch/x86/include/asm/barrier.h
+@@ -38,7 +38,7 @@ static inline unsigned long array_index_mask_nospec(unsigned 
long index,
+ {
+       unsigned long mask;
+ 
+-      asm ("cmp %1,%2; sbb %0,%0;"
++      asm volatile ("cmp %1,%2; sbb %0,%0;"
+                       :"=r" (mask)
+                       :"r"(size),"r" (index)
+                       :"cc");
+diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
+index 42d441f7898b..1edce040f470 100644
+--- a/arch/xtensa/kernel/traps.c
++++ b/arch/xtensa/kernel/traps.c
+@@ -309,7 +309,7 @@ do_unaligned_user (struct pt_regs *regs)
+       info.si_errno = 0;
+       info.si_code = BUS_ADRALN;
+       info.si_addr = (void *) regs->excvaddr;
+-      force_sig_info(SIGSEGV, &info, current);
++      force_sig_info(SIGBUS, &info, current);
+ 
+ }
+ #endif
+diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
+index f9b86a1d922d..9afd06ee5b30 100644
+--- a/drivers/ata/libata-core.c
++++ b/drivers/ata/libata-core.c
+@@ -4247,9 +4247,6 @@ static const struct ata_blacklist_entry 
ata_device_blacklist [] = {
+                                               ATA_HORKAGE_ZERO_AFTER_TRIM |
+                                               ATA_HORKAGE_NOLPM, },
+ 
+-      /* Sandisk devices which are known to not handle LPM well */
+-      { "SanDisk SD7UB3Q*G1001",      NULL,   ATA_HORKAGE_NOLPM, },
+-
+       /* devices that don't properly handle queued TRIM commands */
+       { "Micron_M500IT_*",            "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
+                                               ATA_HORKAGE_ZERO_AFTER_TRIM, },
+diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c
+index f3a65a3140d3..0ad96c647541 100644
+--- a/drivers/ata/libata-zpodd.c
++++ b/drivers/ata/libata-zpodd.c
+@@ -34,7 +34,7 @@ struct zpodd {
+ static int eject_tray(struct ata_device *dev)
+ {
+       struct ata_taskfile tf;
+-      const char cdb[] = {  GPCMD_START_STOP_UNIT,
++      static const char cdb[ATAPI_CDB_LEN] = {  GPCMD_START_STOP_UNIT,
+               0, 0, 0,
+               0x02,     /* LoEj */
+               0, 0, 0, 0, 0, 0, 0,
+@@ -55,7 +55,7 @@ static enum odd_mech_type zpodd_get_mech_type(struct 
ata_device *dev)
+       unsigned int ret;
+       struct rm_feature_desc *desc = (void *)(buf + 8);
+       struct ata_taskfile tf;
+-      char cdb[] = {  GPCMD_GET_CONFIGURATION,
++      static const char cdb[] = {  GPCMD_GET_CONFIGURATION,
+                       2,      /* only 1 feature descriptor requested */
+                       0, 3,   /* 3, removable medium feature */
+                       0, 0, 0,/* reserved */
+diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
+index 6eab52b92e01..c302f47f6323 100644
+--- a/drivers/atm/zatm.c
++++ b/drivers/atm/zatm.c
+@@ -1149,8 +1149,8 @@ static void eprom_get_byte(struct zatm_dev *zatm_dev, 
unsigned char *byte,
+ }
+ 
+ 
+-static unsigned char eprom_try_esi(struct atm_dev *dev, unsigned short cmd,
+-                                 int offset, int swap)
++static int eprom_try_esi(struct atm_dev *dev, unsigned short cmd, int offset,
++                       int swap)
+ {
+       unsigned char buf[ZEPROM_SIZE];
+       struct zatm_dev *zatm_dev;
+diff --git a/drivers/base/core.c b/drivers/base/core.c
+index afe045792796..049ccc070ce5 100644
+--- a/drivers/base/core.c
++++ b/drivers/base/core.c
+@@ -759,7 +759,7 @@ class_dir_create_and_add(struct class *class, struct 
kobject *parent_kobj)
+ 
+       dir = kzalloc(sizeof(*dir), GFP_KERNEL);
+       if (!dir)
+-              return NULL;
++              return ERR_PTR(-ENOMEM);
+ 
+       dir->class = class;
+       kobject_init(&dir->kobj, &class_dir_ktype);
+@@ -769,7 +769,7 @@ class_dir_create_and_add(struct class *class, struct 
kobject *parent_kobj)
+       retval = kobject_add(&dir->kobj, parent_kobj, "%s", class->name);
+       if (retval < 0) {
+               kobject_put(&dir->kobj);
+-              return NULL;
++              return ERR_PTR(retval);
+       }
+       return &dir->kobj;
+ }
+@@ -1076,6 +1076,10 @@ int device_add(struct device *dev)
+ 
+       parent = get_device(dev->parent);
+       kobj = get_device_parent(dev, parent);
++      if (IS_ERR(kobj)) {
++              error = PTR_ERR(kobj);
++              goto parent_error;
++      }
+       if (kobj)
+               dev->kobj.parent = kobj;
+ 
+@@ -1174,6 +1178,7 @@ done:
+       kobject_del(&dev->kobj);
+  Error:
+       cleanup_glue_dir(dev, glue_dir);
++parent_error:
+       put_device(parent);
+ name_error:
+       kfree(dev->p);
+@@ -1990,6 +1995,11 @@ int device_move(struct device *dev, struct device 
*new_parent,
+       device_pm_lock();
+       new_parent = get_device(new_parent);
+       new_parent_kobj = get_device_parent(dev, new_parent);
++      if (IS_ERR(new_parent_kobj)) {
++              error = PTR_ERR(new_parent_kobj);
++              put_device(new_parent);
++              goto out;
++      }
+ 
+       pr_debug("device: '%s': %s: moving to '%s'\n", dev_name(dev),
+                __func__, new_parent ? dev_name(new_parent) : "<NULL>");
+diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
+index 8a3bf0a8c31d..476d39c7ba20 100644
+--- a/drivers/bluetooth/hci_qca.c
++++ b/drivers/bluetooth/hci_qca.c
+@@ -939,6 +939,12 @@ static int qca_setup(struct hci_uart *hu)
+       } else if (ret == -ENOENT) {
+               /* No patch/nvm-config found, run with original fw/config */
+               ret = 0;
++      } else if (ret == -EAGAIN) {
++              /*
++               * Userspace firmware loader will return -EAGAIN in case no
++               * patch/nvm-config is found, so run with original fw/config.
++               */
++              ret = 0;
+       }
+ 
+       /* Setup bdaddr */
+diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c
+index feafdab734ae..4835b588b783 100644
+--- a/drivers/char/ipmi/ipmi_bt_sm.c
++++ b/drivers/char/ipmi/ipmi_bt_sm.c
+@@ -522,11 +522,12 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, 
long time)
+               if (status & BT_H_BUSY)         /* clear a leftover H_BUSY */
+                       BT_CONTROL(BT_H_BUSY);
+ 
++              bt->timeout = bt->BT_CAP_req2rsp;
++
+               /* Read BT capabilities if it hasn't been done yet */
+               if (!bt->BT_CAP_outreqs)
+                       BT_STATE_CHANGE(BT_STATE_CAPABILITIES_BEGIN,
+                                       SI_SM_CALL_WITHOUT_DELAY);
+-              bt->timeout = bt->BT_CAP_req2rsp;
+               BT_SI_SM_RETURN(SI_SM_IDLE);
+ 
+       case BT_STATE_XACTION_START:
+diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
+index ebed319657e7..68b604ad8413 100644
+--- a/drivers/cpufreq/cpufreq.c
++++ b/drivers/cpufreq/cpufreq.c
+@@ -603,6 +603,8 @@ static ssize_t store_##file_name                           
        \
+       struct cpufreq_policy new_policy;                               \
+                                                                       \
+       memcpy(&new_policy, policy, sizeof(*policy));                   \
++      new_policy.min = policy->user_policy.min;                       \
++      new_policy.max = policy->user_policy.max;                       \
+                                                                       \
+       ret = sscanf(buf, "%u", &new_policy.object);                    \
+       if (ret != 1)                                                   \
+diff --git a/drivers/cpuidle/cpuidle-powernv.c 
b/drivers/cpuidle/cpuidle-powernv.c
+index c44a843cb405..44ebda8bbc84 100644
+--- a/drivers/cpuidle/cpuidle-powernv.c
++++ b/drivers/cpuidle/cpuidle-powernv.c
+@@ -29,9 +29,31 @@ struct cpuidle_driver powernv_idle_driver = {
+ 
+ static int max_idle_state;
+ static struct cpuidle_state *cpuidle_state_table;
+-static u64 snooze_timeout;
++static u64 default_snooze_timeout;
+ static bool snooze_timeout_en;
+ 
++static u64 get_snooze_timeout(struct cpuidle_device *dev,
++                            struct cpuidle_driver *drv,
++                            int index)
++{
++      int i;
++
++      if (unlikely(!snooze_timeout_en))
++              return default_snooze_timeout;
++
++      for (i = index + 1; i < drv->state_count; i++) {
++              struct cpuidle_state *s = &drv->states[i];
++              struct cpuidle_state_usage *su = &dev->states_usage[i];
++
++              if (s->disabled || su->disable)
++                      continue;
++
++              return s->target_residency * tb_ticks_per_usec;
++      }
++
++      return default_snooze_timeout;
++}
++
+ static int snooze_loop(struct cpuidle_device *dev,
+                       struct cpuidle_driver *drv,
+                       int index)
+@@ -41,7 +63,7 @@ static int snooze_loop(struct cpuidle_device *dev,
+       local_irq_enable();
+       set_thread_flag(TIF_POLLING_NRFLAG);
+ 
+-      snooze_exit_time = get_tb() + snooze_timeout;
++      snooze_exit_time = get_tb() + get_snooze_timeout(dev, drv, index);
+       ppc64_runlatch_off();
+       while (!need_resched()) {
+               HMT_low();
+@@ -286,11 +308,9 @@ static int powernv_idle_probe(void)
+               cpuidle_state_table = powernv_states;
+               /* Device tree can indicate more idle states */
+               max_idle_state = powernv_add_idle_states();
+-              if (max_idle_state > 1) {
++              default_snooze_timeout = TICK_USEC * tb_ticks_per_usec;
++              if (max_idle_state > 1)
+                       snooze_timeout_en = true;
+-                      snooze_timeout = powernv_states[1].target_residency *
+-                                       tb_ticks_per_usec;
+-              }
+       } else
+               return -ENODEV;
+ 
+diff --git a/drivers/iio/buffer/kfifo_buf.c b/drivers/iio/buffer/kfifo_buf.c
+index 7ef9b13262a8..e44181f9eb36 100644
+--- a/drivers/iio/buffer/kfifo_buf.c
++++ b/drivers/iio/buffer/kfifo_buf.c
+@@ -19,7 +19,7 @@ struct iio_kfifo {
+ #define iio_to_kfifo(r) container_of(r, struct iio_kfifo, buffer)
+ 
+ static inline int __iio_allocate_kfifo(struct iio_kfifo *buf,
+-                              int bytes_per_datum, int length)
++                      size_t bytes_per_datum, unsigned int length)
+ {
+       if ((length == 0) || (bytes_per_datum == 0))
+               return -EINVAL;
+@@ -71,7 +71,7 @@ static int iio_set_bytes_per_datum_kfifo(struct iio_buffer 
*r, size_t bpd)
+       return 0;
+ }
+ 
+-static int iio_set_length_kfifo(struct iio_buffer *r, int length)
++static int iio_set_length_kfifo(struct iio_buffer *r, unsigned int length)
+ {
+       /* Avoid an invalid state */
+       if (length < 2)
+diff --git a/drivers/infiniband/hw/mlx4/mad.c 
b/drivers/infiniband/hw/mlx4/mad.c
+index d862b9b7910e..199a9cdd0d12 100644
+--- a/drivers/infiniband/hw/mlx4/mad.c
++++ b/drivers/infiniband/hw/mlx4/mad.c
+@@ -1780,7 +1780,6 @@ static void mlx4_ib_sqp_comp_worker(struct work_struct 
*work)
+                                              "buf:%lld\n", wc.wr_id);
+                               break;
+                       default:
+-                              BUG_ON(1);
+                               break;
+                       }
+               } else  {
+diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
+index 7df16f74bb45..c6c75b99cf2c 100644
+--- a/drivers/infiniband/hw/qib/qib.h
++++ b/drivers/infiniband/hw/qib/qib.h
+@@ -1451,8 +1451,7 @@ u64 qib_sps_ints(void);
+ /*
+  * dma_addr wrappers - all 0's invalid for hw
+  */
+-dma_addr_t qib_map_page(struct pci_dev *, struct page *, unsigned long,
+-                        size_t, int);
++int qib_map_page(struct pci_dev *d, struct page *p, dma_addr_t *daddr);
+ const char *qib_get_unit_name(int unit);
+ 
+ /*
+diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c 
b/drivers/infiniband/hw/qib/qib_file_ops.c
+index 24f4a782e0f4..5908fd3af00d 100644
+--- a/drivers/infiniband/hw/qib/qib_file_ops.c
++++ b/drivers/infiniband/hw/qib/qib_file_ops.c
+@@ -364,6 +364,8 @@ static int qib_tid_update(struct qib_ctxtdata *rcd, struct 
file *fp,
+               goto done;
+       }
+       for (i = 0; i < cnt; i++, vaddr += PAGE_SIZE) {
++              dma_addr_t daddr;
++
+               for (; ntids--; tid++) {
+                       if (tid == tidcnt)
+                               tid = 0;
+@@ -380,12 +382,14 @@ static int qib_tid_update(struct qib_ctxtdata *rcd, 
struct file *fp,
+                       ret = -ENOMEM;
+                       break;
+               }
++              ret = qib_map_page(dd->pcidev, pagep[i], &daddr);
++              if (ret)
++                      break;
++
+               tidlist[i] = tid + tidoff;
+               /* we "know" system pages and TID pages are same size */
+               dd->pageshadow[ctxttid + tid] = pagep[i];
+-              dd->physshadow[ctxttid + tid] =
+-                      qib_map_page(dd->pcidev, pagep[i], 0, PAGE_SIZE,
+-                                   PCI_DMA_FROMDEVICE);
++              dd->physshadow[ctxttid + tid] = daddr;
+               /*
+                * don't need atomic or it's overhead
+                */
+diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c 
b/drivers/infiniband/hw/qib/qib_user_pages.c
+index 74f90b2619f6..ab1588ae1c85 100644
+--- a/drivers/infiniband/hw/qib/qib_user_pages.c
++++ b/drivers/infiniband/hw/qib/qib_user_pages.c
+@@ -98,23 +98,27 @@ bail:
+  *
+  * I'm sure we won't be so lucky with other iommu's, so FIXME.
+  */
+-dma_addr_t qib_map_page(struct pci_dev *hwdev, struct page *page,
+-                      unsigned long offset, size_t size, int direction)
++int qib_map_page(struct pci_dev *hwdev, struct page *page, dma_addr_t *daddr)
+ {
+       dma_addr_t phys;
+ 
+-      phys = pci_map_page(hwdev, page, offset, size, direction);
++      phys = pci_map_page(hwdev, page, 0, PAGE_SIZE, PCI_DMA_FROMDEVICE);
++      if (pci_dma_mapping_error(hwdev, phys))
++              return -ENOMEM;
+ 
+-      if (phys == 0) {
+-              pci_unmap_page(hwdev, phys, size, direction);
+-              phys = pci_map_page(hwdev, page, offset, size, direction);
++      if (!phys) {
++              pci_unmap_page(hwdev, phys, PAGE_SIZE, PCI_DMA_FROMDEVICE);
++              phys = pci_map_page(hwdev, page, 0, PAGE_SIZE,
++                                  PCI_DMA_FROMDEVICE);
++              if (pci_dma_mapping_error(hwdev, phys))
++                      return -ENOMEM;
+               /*
+                * FIXME: If we get 0 again, we should keep this page,
+                * map another, then free the 0 page.
+                */
+       }
+-
+-      return phys;
++      *daddr = phys;
++      return 0;
+ }
+ 
+ /**
+diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h
+index c0ec26118732..83dd0ce3ad2a 100644
+--- a/drivers/input/mouse/elan_i2c.h
++++ b/drivers/input/mouse/elan_i2c.h
+@@ -27,6 +27,8 @@
+ #define ETP_DISABLE_POWER     0x0001
+ #define ETP_PRESSURE_OFFSET   25
+ 
++#define ETP_CALIBRATE_MAX_LEN 3
++
+ /* IAP Firmware handling */
+ #define ETP_PRODUCT_ID_FORMAT_STRING  "%d.0"
+ #define ETP_FW_NAME           "elan_i2c_" ETP_PRODUCT_ID_FORMAT_STRING ".bin"
+diff --git a/drivers/input/mouse/elan_i2c_core.c 
b/drivers/input/mouse/elan_i2c_core.c
+index aeb8250ab079..97f6e05cffce 100644
+--- a/drivers/input/mouse/elan_i2c_core.c
++++ b/drivers/input/mouse/elan_i2c_core.c
+@@ -595,7 +595,7 @@ static ssize_t calibrate_store(struct device *dev,
+       int tries = 20;
+       int retval;
+       int error;
+-      u8 val[3];
++      u8 val[ETP_CALIBRATE_MAX_LEN];
+ 
+       retval = mutex_lock_interruptible(&data->sysfs_mutex);
+       if (retval)
+@@ -1250,6 +1250,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
+       { "ELAN060C", 0 },
+       { "ELAN0611", 0 },
+       { "ELAN0612", 0 },
++      { "ELAN0618", 0 },
+       { "ELAN1000", 0 },
+       { }
+ };
+diff --git a/drivers/input/mouse/elan_i2c_smbus.c 
b/drivers/input/mouse/elan_i2c_smbus.c
+index 25dba1d7aa57..2ac85f5cbf31 100644
+--- a/drivers/input/mouse/elan_i2c_smbus.c
++++ b/drivers/input/mouse/elan_i2c_smbus.c
+@@ -56,7 +56,7 @@
+ static int elan_smbus_initialize(struct i2c_client *client)
+ {
+       u8 check[ETP_SMBUS_HELLOPACKET_LEN] = { 0x55, 0x55, 0x55, 0x55, 0x55 };
+-      u8 values[ETP_SMBUS_HELLOPACKET_LEN] = { 0, 0, 0, 0, 0 };
++      u8 values[I2C_SMBUS_BLOCK_MAX] = {0};
+       int len, error;
+ 
+       /* Get hello packet */
+@@ -117,12 +117,16 @@ static int elan_smbus_calibrate(struct i2c_client 
*client)
+ static int elan_smbus_calibrate_result(struct i2c_client *client, u8 *val)
+ {
+       int error;
++      u8 buf[I2C_SMBUS_BLOCK_MAX] = {0};
++
++      BUILD_BUG_ON(ETP_CALIBRATE_MAX_LEN > sizeof(buf));
+ 
+       error = i2c_smbus_read_block_data(client,
+-                                        ETP_SMBUS_CALIBRATE_QUERY, val);
++                                        ETP_SMBUS_CALIBRATE_QUERY, buf);
+       if (error < 0)
+               return error;
+ 
++      memcpy(val, buf, ETP_CALIBRATE_MAX_LEN);
+       return 0;
+ }
+ 
+@@ -466,6 +470,8 @@ static int elan_smbus_get_report(struct i2c_client 
*client, u8 *report)
+ {
+       int len;
+ 
++      BUILD_BUG_ON(I2C_SMBUS_BLOCK_MAX > ETP_SMBUS_REPORT_LEN);
++
+       len = i2c_smbus_read_block_data(client,
+                                       ETP_SMBUS_PACKET_QUERY,
+                                       &report[ETP_SMBUS_REPORT_OFFSET]);
+diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
+index 06ea28e5d7b4..174bb52c578b 100644
+--- a/drivers/input/mouse/elantech.c
++++ b/drivers/input/mouse/elantech.c
+@@ -804,7 +804,7 @@ static int elantech_packet_check_v4(struct psmouse 
*psmouse)
+       else if (ic_version == 7 && etd->samples[1] == 0x2A)
+               sanity_check = ((packet[3] & 0x1c) == 0x10);
+       else
+-              sanity_check = ((packet[0] & 0x0c) == 0x04 &&
++              sanity_check = ((packet[0] & 0x08) == 0x00 &&
+                               (packet[3] & 0x1c) == 0x10);
+ 
+       if (!sanity_check)
+@@ -1177,6 +1177,12 @@ static const struct dmi_system_id 
elantech_dmi_has_middle_button[] = {
+       { }
+ };
+ 
++static const char * const middle_button_pnp_ids[] = {
++      "LEN2131", /* ThinkPad P52 w/ NFC */
++      "LEN2132", /* ThinkPad P52 */
++      NULL
++};
++
+ /*
+  * Set the appropriate event bits for the input subsystem
+  */
+@@ -1196,7 +1202,8 @@ static int elantech_set_input_params(struct psmouse 
*psmouse)
+       __clear_bit(EV_REL, dev->evbit);
+ 
+       __set_bit(BTN_LEFT, dev->keybit);
+-      if (dmi_check_system(elantech_dmi_has_middle_button))
++      if (dmi_check_system(elantech_dmi_has_middle_button) ||
++                      psmouse_matches_pnp_id(psmouse, middle_button_pnp_ids))
+               __set_bit(BTN_MIDDLE, dev->keybit);
+       __set_bit(BTN_RIGHT, dev->keybit);
+ 
+diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
+index a1cc797fe88f..315767e8ae4d 100644
+--- a/drivers/md/dm-thin.c
++++ b/drivers/md/dm-thin.c
+@@ -1299,6 +1299,8 @@ static void schedule_external_copy(struct thin_c *tc, 
dm_block_t virt_block,
+ 
+ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode);
+ 
++static void requeue_bios(struct pool *pool);
++
+ static void check_for_space(struct pool *pool)
+ {
+       int r;
+@@ -1311,8 +1313,10 @@ static void check_for_space(struct pool *pool)
+       if (r)
+               return;
+ 
+-      if (nr_free)
++      if (nr_free) {
+               set_pool_mode(pool, PM_WRITE);
++              requeue_bios(pool);
++      }
+ }
+ 
+ /*
+@@ -1389,7 +1393,10 @@ static int alloc_data_block(struct thin_c *tc, 
dm_block_t *result)
+ 
+       r = dm_pool_alloc_data_block(pool->pmd, result);
+       if (r) {
+-              metadata_operation_failed(pool, "dm_pool_alloc_data_block", r);
++              if (r == -ENOSPC)
++                      set_pool_mode(pool, PM_OUT_OF_DATA_SPACE);
++              else
++                      metadata_operation_failed(pool, 
"dm_pool_alloc_data_block", r);
+               return r;
+       }
+ 
+diff --git a/drivers/md/md.c b/drivers/md/md.c
+index 62c3328e2a1d..0663463df2f7 100644
+--- a/drivers/md/md.c
++++ b/drivers/md/md.c
+@@ -2690,7 +2690,8 @@ state_store(struct md_rdev *rdev, const char *buf, 
size_t len)
+                       err = 0;
+               }
+       } else if (cmd_match(buf, "re-add")) {
+-              if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1)) {
++              if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1) &&
++                      rdev->saved_raid_disk >= 0) {
+                       /* clear_bit is performed _after_ all the devices
+                        * have their local Faulty bit cleared. If any writes
+                        * happen in the meantime in the local node, they
+@@ -8153,6 +8154,7 @@ static int remove_and_add_spares(struct mddev *mddev,
+                       if (mddev->pers->hot_remove_disk(
+                                   mddev, rdev) == 0) {
+                               sysfs_unlink_rdev(mddev, rdev);
++                              rdev->saved_raid_disk = rdev->raid_disk;
+                               rdev->raid_disk = -1;
+                               removed++;
+                       }
+diff --git a/drivers/media/dvb-core/dvb_frontend.c 
b/drivers/media/dvb-core/dvb_frontend.c
+index e2a3833170e3..2c835e69c4df 100644
+--- a/drivers/media/dvb-core/dvb_frontend.c
++++ b/drivers/media/dvb-core/dvb_frontend.c
+@@ -230,8 +230,20 @@ static void dvb_frontend_add_event(struct dvb_frontend 
*fe,
+       wake_up_interruptible (&events->wait_queue);
+ }
+ 
++static int dvb_frontend_test_event(struct dvb_frontend_private *fepriv,
++                                 struct dvb_fe_events *events)
++{
++      int ret;
++
++      up(&fepriv->sem);
++      ret = events->eventw != events->eventr;
++      down(&fepriv->sem);
++
++      return ret;
++}
++
+ static int dvb_frontend_get_event(struct dvb_frontend *fe,
+-                          struct dvb_frontend_event *event, int flags)
++                                struct dvb_frontend_event *event, int flags)
+ {
+       struct dvb_frontend_private *fepriv = fe->frontend_priv;
+       struct dvb_fe_events *events = &fepriv->events;
+@@ -249,13 +261,8 @@ static int dvb_frontend_get_event(struct dvb_frontend *fe,
+               if (flags & O_NONBLOCK)
+                       return -EWOULDBLOCK;
+ 
+-              up(&fepriv->sem);
+-
+-              ret = wait_event_interruptible (events->wait_queue,
+-                                              events->eventw != 
events->eventr);
+-
+-              if (down_interruptible (&fepriv->sem))
+-                      return -ERESTARTSYS;
++              ret = wait_event_interruptible(events->wait_queue,
++                                             dvb_frontend_test_event(fepriv, 
events));
+ 
+               if (ret < 0)
+                       return ret;
+diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c 
b/drivers/media/usb/cx231xx/cx231xx-cards.c
+index 04ae21278440..77f54e4198d3 100644
+--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
++++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
+@@ -864,6 +864,9 @@ struct usb_device_id cx231xx_id_table[] = {
+        .driver_info = CX231XX_BOARD_CNXT_RDE_250},
+       {USB_DEVICE(0x0572, 0x58A0),
+        .driver_info = CX231XX_BOARD_CNXT_RDU_250},
++      /* AverMedia DVD EZMaker 7 */
++      {USB_DEVICE(0x07ca, 0xc039),
++       .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
+       {USB_DEVICE(0x2040, 0xb110),
+        .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
+       {USB_DEVICE(0x2040, 0xb111),
+diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c 
b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+index e0ae2f34623a..9292e35aef06 100644
+--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
++++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+@@ -864,7 +864,7 @@ static int put_v4l2_ext_controls32(struct file *file,
+           get_user(kcontrols, &kp->controls))
+               return -EFAULT;
+ 
+-      if (!count)
++      if (!count || count > (U32_MAX/sizeof(*ucontrols)))
+               return 0;
+       if (get_user(p, &up->controls))
+               return -EFAULT;
+diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
+index fe89e5e337d5..ac867489b5a9 100644
+--- a/drivers/mfd/intel-lpss.c
++++ b/drivers/mfd/intel-lpss.c
+@@ -269,11 +269,11 @@ static void intel_lpss_init_dev(const struct intel_lpss 
*lpss)
+ 
+       intel_lpss_deassert_reset(lpss);
+ 
++      intel_lpss_set_remap_addr(lpss);
++
+       if (!intel_lpss_has_idma(lpss))
+               return;
+ 
+-      intel_lpss_set_remap_addr(lpss);
+-
+       /* Make sure that SPI multiblock DMA transfers are re-enabled */
+       if (lpss->type == LPSS_DEV_SPI)
+               writel(value, lpss->priv + LPSS_PRIV_SSP_REG);
+diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c 
b/drivers/mtd/chips/cfi_cmdset_0002.c
+index 31448a2b39ae..c484ca8c909c 100644
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -1878,7 +1878,7 @@ static int __xipram do_write_buffer(struct map_info 
*map, struct flchip *chip,
+               if (time_after(jiffies, timeo) && !chip_ready(map, adr))
+                       break;
+ 
+-              if (chip_ready(map, adr)) {
++              if (chip_good(map, adr, datum)) {
+                       xip_enable(map, chip, adr);
+                       goto op_done;
+               }
+@@ -2533,7 +2533,7 @@ static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t 
ofs, uint64_t len)
+ 
+ struct ppb_lock {
+       struct flchip *chip;
+-      loff_t offset;
++      unsigned long adr;
+       int locked;
+ };
+ 
+@@ -2551,8 +2551,9 @@ static int __maybe_unused do_ppb_xxlock(struct map_info 
*map,
+       unsigned long timeo;
+       int ret;
+ 
++      adr += chip->start;
+       mutex_lock(&chip->mutex);
+-      ret = get_chip(map, chip, adr + chip->start, FL_LOCKING);
++      ret = get_chip(map, chip, adr, FL_LOCKING);
+       if (ret) {
+               mutex_unlock(&chip->mutex);
+               return ret;
+@@ -2570,8 +2571,8 @@ static int __maybe_unused do_ppb_xxlock(struct map_info 
*map,
+ 
+       if (thunk == DO_XXLOCK_ONEBLOCK_LOCK) {
+               chip->state = FL_LOCKING;
+-              map_write(map, CMD(0xA0), chip->start + adr);
+-              map_write(map, CMD(0x00), chip->start + adr);
++              map_write(map, CMD(0xA0), adr);
++              map_write(map, CMD(0x00), adr);
+       } else if (thunk == DO_XXLOCK_ONEBLOCK_UNLOCK) {
+               /*
+                * Unlocking of one specific sector is not supported, so we
+@@ -2609,7 +2610,7 @@ static int __maybe_unused do_ppb_xxlock(struct map_info 
*map,
+       map_write(map, CMD(0x00), chip->start);
+ 
+       chip->state = FL_READY;
+-      put_chip(map, chip, adr + chip->start);
++      put_chip(map, chip, adr);
+       mutex_unlock(&chip->mutex);
+ 
+       return ret;
+@@ -2666,9 +2667,9 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info 
*mtd, loff_t ofs,
+                * sectors shall be unlocked, so lets keep their locking
+                * status at "unlocked" (locked=0) for the final re-locking.
+                */
+-              if ((adr < ofs) || (adr >= (ofs + len))) {
++              if ((offset < ofs) || (offset >= (ofs + len))) {
+                       sect[sectors].chip = &cfi->chips[chipnum];
+-                      sect[sectors].offset = offset;
++                      sect[sectors].adr = adr;
+                       sect[sectors].locked = do_ppb_xxlock(
+                               map, &cfi->chips[chipnum], adr, 0,
+                               DO_XXLOCK_ONEBLOCK_GETLOCK);
+@@ -2682,6 +2683,8 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info 
*mtd, loff_t ofs,
+                       i++;
+ 
+               if (adr >> cfi->chipshift) {
++                      if (offset >= (ofs + len))
++                              break;
+                       adr = 0;
+                       chipnum++;
+ 
+@@ -2712,7 +2715,7 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info 
*mtd, loff_t ofs,
+        */
+       for (i = 0; i < sectors; i++) {
+               if (sect[i].locked)
+-                      do_ppb_xxlock(map, sect[i].chip, sect[i].offset, 0,
++                      do_ppb_xxlock(map, sect[i].chip, sect[i].adr, 0,
+                                     DO_XXLOCK_ONEBLOCK_LOCK);
+       }
+ 
+diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
+index a2e6c7848b0a..c9f5ae424af7 100644
+--- a/drivers/mtd/ubi/build.c
++++ b/drivers/mtd/ubi/build.c
+@@ -1132,6 +1132,9 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway)
+        */
+       get_device(&ubi->dev);
+ 
++#ifdef CONFIG_MTD_UBI_FASTMAP
++      cancel_work_sync(&ubi->fm_work);
++#endif
+       ubi_debugfs_exit_dev(ubi);
+       uif_close(ubi);
+ 
+diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
+index 75286588b823..ca9746f41ff1 100644
+--- a/drivers/mtd/ubi/wl.c
++++ b/drivers/mtd/ubi/wl.c
+@@ -1479,6 +1479,7 @@ int ubi_thread(void *u)
+       }
+ 
+       dbg_wl("background thread \"%s\" is killed", ubi->bgt_name);
++      ubi->thread_enabled = 0;
+       return 0;
+ }
+ 
+@@ -1488,9 +1489,6 @@ int ubi_thread(void *u)
+  */
+ static void shutdown_work(struct ubi_device *ubi)
+ {
+-#ifdef CONFIG_MTD_UBI_FASTMAP
+-      flush_work(&ubi->fm_work);
+-#endif
+       while (!list_empty(&ubi->works)) {
+               struct ubi_work *wrk;
+ 
+diff --git a/drivers/net/bonding/bond_options.c 
b/drivers/net/bonding/bond_options.c
+index 55e93b6b6d21..66560a8fcfa2 100644
+--- a/drivers/net/bonding/bond_options.c
++++ b/drivers/net/bonding/bond_options.c
+@@ -1115,6 +1115,7 @@ static int bond_option_primary_set(struct bonding *bond,
+                                   slave->dev->name);
+                       rcu_assign_pointer(bond->primary_slave, slave);
+                       strcpy(bond->params.primary, slave->dev->name);
++                      bond->force_primary = true;
+                       bond_select_active_slave(bond);
+                       goto out;
+               }
+diff --git a/drivers/net/ethernet/natsemi/sonic.c 
b/drivers/net/ethernet/natsemi/sonic.c
+index 1bd419dbda6d..0798b4adb039 100644
+--- a/drivers/net/ethernet/natsemi/sonic.c
++++ b/drivers/net/ethernet/natsemi/sonic.c
+@@ -71,7 +71,7 @@ static int sonic_open(struct net_device *dev)
+       for (i = 0; i < SONIC_NUM_RRS; i++) {
+               dma_addr_t laddr = dma_map_single(lp->device, 
skb_put(lp->rx_skb[i], SONIC_RBSIZE),
+                                                 SONIC_RBSIZE, 
DMA_FROM_DEVICE);
+-              if (!laddr) {
++              if (dma_mapping_error(lp->device, laddr)) {
+                       while(i > 0) { /* free any that were mapped 
successfully */
+                               i--;
+                               dma_unmap_single(lp->device, lp->rx_laddr[i], 
SONIC_RBSIZE, DMA_FROM_DEVICE);
+diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
+index c8e98c8e29fa..36e1377fc954 100644
+--- a/drivers/net/usb/cdc_ncm.c
++++ b/drivers/net/usb/cdc_ncm.c
+@@ -1075,7 +1075,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff 
*skb, __le32 sign)
+        * accordingly. Otherwise, we should check here.
+        */
+       if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)
+-              delayed_ndp_size = ctx->max_ndp_size;
++              delayed_ndp_size = ALIGN(ctx->max_ndp_size, 
ctx->tx_ndp_modulus);
+       else
+               delayed_ndp_size = 0;
+ 
+@@ -1208,7 +1208,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff 
*skb, __le32 sign)
+       /* If requested, put NDP at end of frame. */
+       if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) {
+               nth16 = (struct usb_cdc_ncm_nth16 *)skb_out->data;
+-              cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, 
ctx->tx_max);
++              cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_max 
- ctx->max_ndp_size);
+               nth16->wNdpIndex = cpu_to_le16(skb_out->len);
+               memcpy(skb_put(skb_out, ctx->max_ndp_size), ctx->delayed_ndp16, 
ctx->max_ndp_size);
+ 
+diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
+index d72205f06a1d..3b67140eed73 100644
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -635,6 +635,7 @@ static const struct usb_device_id products[] = {
+       {QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
+       {QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
+       {QMI_FIXED_INTF(0x0846, 0x68a2, 8)},
++      {QMI_FIXED_INTF(0x0846, 0x68d3, 8)},    /* Netgear Aircard 779S */
+       {QMI_FIXED_INTF(0x12d1, 0x140c, 1)},    /* Huawei E173 */
+       {QMI_FIXED_INTF(0x12d1, 0x14ac, 1)},    /* Huawei E1820 */
+       {QMI_FIXED_INTF(0x1435, 0xd181, 3)},    /* Wistron NeWeb D18Q1 */
+diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
+index 254b0ee37039..a71187c783b7 100644
+--- a/drivers/nvdimm/bus.c
++++ b/drivers/nvdimm/bus.c
+@@ -237,14 +237,18 @@ int nvdimm_revalidate_disk(struct gendisk *disk)
+ {
+       struct device *dev = disk->driverfs_dev;
+       struct nd_region *nd_region = to_nd_region(dev->parent);
+-      const char *pol = nd_region->ro ? "only" : "write";
++      int disk_ro = get_disk_ro(disk);
+ 
+-      if (nd_region->ro == get_disk_ro(disk))
++      /*
++       * Upgrade to read-only if the region is read-only preserve as
++       * read-only if the disk is already read-only.
++       */
++      if (disk_ro || nd_region->ro == disk_ro)
+               return 0;
+ 
+-      dev_info(dev, "%s read-%s, marking %s read-%s\n",
+-                      dev_name(&nd_region->dev), pol, disk->disk_name, pol);
+-      set_disk_ro(disk, nd_region->ro);
++      dev_info(dev, "%s read-only, marking %s read-only\n",
++                      dev_name(&nd_region->dev), disk->disk_name);
++      set_disk_ro(disk, 1);
+ 
+       return 0;
+ 
+diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
+index e16ea5717b7f..2a547ca3d443 100644
+--- a/drivers/of/unittest.c
++++ b/drivers/of/unittest.c
+@@ -156,20 +156,20 @@ static void __init of_unittest_dynamic(void)
+       /* Add a new property - should pass*/
+       prop->name = "new-property";
+       prop->value = "new-property-data";
+-      prop->length = strlen(prop->value);
++      prop->length = strlen(prop->value) + 1;
+       unittest(of_add_property(np, prop) == 0, "Adding a new property 
failed\n");
+ 
+       /* Try to add an existing property - should fail */
+       prop++;
+       prop->name = "new-property";
+       prop->value = "new-property-data-should-fail";
+-      prop->length = strlen(prop->value);
++      prop->length = strlen(prop->value) + 1;
+       unittest(of_add_property(np, prop) != 0,
+                "Adding an existing property should have failed\n");
+ 
+       /* Try to modify an existing property - should pass */
+       prop->value = "modify-property-data-should-pass";
+-      prop->length = strlen(prop->value);
++      prop->length = strlen(prop->value) + 1;
+       unittest(of_update_property(np, prop) == 0,
+                "Updating an existing property should have passed\n");
+ 
+@@ -177,7 +177,7 @@ static void __init of_unittest_dynamic(void)
+       prop++;
+       prop->name = "modify-property";
+       prop->value = "modify-missing-property-data-should-pass";
+-      prop->length = strlen(prop->value);
++      prop->length = strlen(prop->value) + 1;
+       unittest(of_update_property(np, prop) == 0,
+                "Updating a missing property should have passed\n");
+ 
+diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
+index 62d6fe6c3714..cbe58480b474 100644
+--- a/drivers/pci/hotplug/pciehp.h
++++ b/drivers/pci/hotplug/pciehp.h
+@@ -134,7 +134,7 @@ struct controller *pcie_init(struct pcie_device *dev);
+ int pcie_init_notification(struct controller *ctrl);
+ int pciehp_enable_slot(struct slot *p_slot);
+ int pciehp_disable_slot(struct slot *p_slot);
+-void pcie_enable_notification(struct controller *ctrl);
++void pcie_reenable_notification(struct controller *ctrl);
+ int pciehp_power_on_slot(struct slot *slot);
+ void pciehp_power_off_slot(struct slot *slot);
+ void pciehp_get_power_status(struct slot *slot, u8 *status);
+diff --git a/drivers/pci/hotplug/pciehp_core.c 
b/drivers/pci/hotplug/pciehp_core.c
+index 612b21a14df5..8f6ded43760a 100644
+--- a/drivers/pci/hotplug/pciehp_core.c
++++ b/drivers/pci/hotplug/pciehp_core.c
+@@ -295,7 +295,7 @@ static int pciehp_resume(struct pcie_device *dev)
+       ctrl = get_service_data(dev);
+ 
+       /* reinitialize the chipset's event detection logic */
+-      pcie_enable_notification(ctrl);
++      pcie_reenable_notification(ctrl);
+ 
+       slot = ctrl->slot;
+ 
+diff --git a/drivers/pci/hotplug/pciehp_hpc.c 
b/drivers/pci/hotplug/pciehp_hpc.c
+index 5c24e938042f..63c6c7fce3eb 100644
+--- a/drivers/pci/hotplug/pciehp_hpc.c
++++ b/drivers/pci/hotplug/pciehp_hpc.c
+@@ -628,7 +628,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
+       return IRQ_HANDLED;
+ }
+ 
+-void pcie_enable_notification(struct controller *ctrl)
++static void pcie_enable_notification(struct controller *ctrl)
+ {
+       u16 cmd, mask;
+ 
+@@ -666,6 +666,17 @@ void pcie_enable_notification(struct controller *ctrl)
+                pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, cmd);
+ }
+ 
++void pcie_reenable_notification(struct controller *ctrl)
++{
++      /*
++       * Clear both Presence and Data Link Layer Changed to make sure
++       * those events still fire after we have re-enabled them.
++       */
++      pcie_capability_write_word(ctrl->pcie->port, PCI_EXP_SLTSTA,
++                                 PCI_EXP_SLTSTA_PDC | PCI_EXP_SLTSTA_DLLSC);
++      pcie_enable_notification(ctrl);
++}
++
+ static void pcie_disable_notification(struct controller *ctrl)
+ {
+       u16 mask;
+diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
+index 4534a7ce77b8..b6caad0fee24 100644
+--- a/drivers/s390/scsi/zfcp_dbf.c
++++ b/drivers/s390/scsi/zfcp_dbf.c
+@@ -625,6 +625,46 @@ void zfcp_dbf_scsi(char *tag, int level, struct scsi_cmnd 
*sc,
+       spin_unlock_irqrestore(&dbf->scsi_lock, flags);
+ }
+ 
++/**
++ * zfcp_dbf_scsi_eh() - Trace event for special cases of scsi_eh callbacks.
++ * @tag: Identifier for event.
++ * @adapter: Pointer to zfcp adapter as context for this event.
++ * @scsi_id: SCSI ID/target to indicate scope of task management function 
(TMF).
++ * @ret: Return value of calling function.
++ *
++ * This SCSI trace variant does not depend on any of:
++ * scsi_cmnd, zfcp_fsf_req, scsi_device.
++ */
++void zfcp_dbf_scsi_eh(char *tag, struct zfcp_adapter *adapter,
++                    unsigned int scsi_id, int ret)
++{
++      struct zfcp_dbf *dbf = adapter->dbf;
++      struct zfcp_dbf_scsi *rec = &dbf->scsi_buf;
++      unsigned long flags;
++      static int const level = 1;
++
++      if (unlikely(!debug_level_enabled(adapter->dbf->scsi, level)))
++              return;
++
++      spin_lock_irqsave(&dbf->scsi_lock, flags);
++      memset(rec, 0, sizeof(*rec));
++
++      memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN);
++      rec->id = ZFCP_DBF_SCSI_CMND;
++      rec->scsi_result = ret; /* re-use field, int is 4 bytes and fits */
++      rec->scsi_retries = ~0;
++      rec->scsi_allowed = ~0;
++      rec->fcp_rsp_info = ~0;
++      rec->scsi_id = scsi_id;
++      rec->scsi_lun = (u32)ZFCP_DBF_INVALID_LUN;
++      rec->scsi_lun_64_hi = (u32)(ZFCP_DBF_INVALID_LUN >> 32);
++      rec->host_scribble = ~0;
++      memset(rec->scsi_opcode, 0xff, ZFCP_DBF_SCSI_OPCODE);
++
++      debug_event(dbf->scsi, level, rec, sizeof(*rec));
++      spin_unlock_irqrestore(&dbf->scsi_lock, flags);
++}
++
+ static debug_info_t *zfcp_dbf_reg(const char *name, int size, int rec_size)
+ {
+       struct debug_info *d;
+diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
+index 3b23d6754598..2abcd331b05d 100644
+--- a/drivers/s390/scsi/zfcp_erp.c
++++ b/drivers/s390/scsi/zfcp_erp.c
+@@ -34,11 +34,28 @@ enum zfcp_erp_steps {
+       ZFCP_ERP_STEP_LUN_OPENING       = 0x2000,
+ };
+ 
++/**
++ * enum zfcp_erp_act_type - Type of ERP action object.
++ * @ZFCP_ERP_ACTION_REOPEN_LUN: LUN recovery.
++ * @ZFCP_ERP_ACTION_REOPEN_PORT: Port recovery.
++ * @ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: Forced port recovery.
++ * @ZFCP_ERP_ACTION_REOPEN_ADAPTER: Adapter recovery.
++ * @ZFCP_ERP_ACTION_NONE: Eyecatcher pseudo flag to bitwise or-combine with
++ *                      either of the first four enum values.
++ *                      Used to indicate that an ERP action could not be
++ *                      set up despite a detected need for some recovery.
++ * @ZFCP_ERP_ACTION_FAILED: Eyecatcher pseudo flag to bitwise or-combine with
++ *                        either of the first four enum values.
++ *                        Used to indicate that ERP not needed because
++ *                        the object has ZFCP_STATUS_COMMON_ERP_FAILED.
++ */
+ enum zfcp_erp_act_type {
+       ZFCP_ERP_ACTION_REOPEN_LUN         = 1,
+       ZFCP_ERP_ACTION_REOPEN_PORT        = 2,
+       ZFCP_ERP_ACTION_REOPEN_PORT_FORCED = 3,
+       ZFCP_ERP_ACTION_REOPEN_ADAPTER     = 4,
++      ZFCP_ERP_ACTION_NONE               = 0xc0,
++      ZFCP_ERP_ACTION_FAILED             = 0xe0,
+ };
+ 
+ enum zfcp_erp_act_state {
+@@ -125,6 +142,49 @@ static void zfcp_erp_action_dismiss_adapter(struct 
zfcp_adapter *adapter)
+       }
+ }
+ 
++static int zfcp_erp_handle_failed(int want, struct zfcp_adapter *adapter,
++                                struct zfcp_port *port,
++                                struct scsi_device *sdev)
++{
++      int need = want;
++      struct zfcp_scsi_dev *zsdev;
++
++      switch (want) {
++      case ZFCP_ERP_ACTION_REOPEN_LUN:
++              zsdev = sdev_to_zfcp(sdev);
++              if (atomic_read(&zsdev->status) & ZFCP_STATUS_COMMON_ERP_FAILED)
++                      need = 0;
++              break;
++      case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
++              if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_ERP_FAILED)
++                      need = 0;
++              break;
++      case ZFCP_ERP_ACTION_REOPEN_PORT:
++              if (atomic_read(&port->status) &
++                  ZFCP_STATUS_COMMON_ERP_FAILED) {
++                      need = 0;
++                      /* ensure propagation of failed status to new devices */
++                      zfcp_erp_set_port_status(
++                              port, ZFCP_STATUS_COMMON_ERP_FAILED);
++              }
++              break;
++      case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
++              if (atomic_read(&adapter->status) &
++                  ZFCP_STATUS_COMMON_ERP_FAILED) {
++                      need = 0;
++                      /* ensure propagation of failed status to new devices */
++                      zfcp_erp_set_adapter_status(
++                              adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
++              }
++              break;
++      default:
++              need = 0;
++              break;
++      }
++
++      return need;
++}
++
+ static int zfcp_erp_required_act(int want, struct zfcp_adapter *adapter,
+                                struct zfcp_port *port,
+                                struct scsi_device *sdev)
+@@ -248,16 +308,27 @@ static int zfcp_erp_action_enqueue(int want, struct 
zfcp_adapter *adapter,
+       int retval = 1, need;
+       struct zfcp_erp_action *act;
+ 
+-      if (!adapter->erp_thread)
+-              return -EIO;
++      need = zfcp_erp_handle_failed(want, adapter, port, sdev);
++      if (!need) {
++              need = ZFCP_ERP_ACTION_FAILED; /* marker for trace */
++              goto out;
++      }
++
++      if (!adapter->erp_thread) {
++              need = ZFCP_ERP_ACTION_NONE; /* marker for trace */
++              retval = -EIO;
++              goto out;
++      }
+ 
+       need = zfcp_erp_required_act(want, adapter, port, sdev);
+       if (!need)
+               goto out;
+ 
+       act = zfcp_erp_setup_act(need, act_status, adapter, port, sdev);
+-      if (!act)
++      if (!act) {
++              need |= ZFCP_ERP_ACTION_NONE; /* marker for trace */
+               goto out;
++      }
+       atomic_or(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status);
+       ++adapter->erp_total_count;
+       list_add_tail(&act->list, &adapter->erp_ready_head);
+@@ -268,18 +339,32 @@ static int zfcp_erp_action_enqueue(int want, struct 
zfcp_adapter *adapter,
+       return retval;
+ }
+ 
++void zfcp_erp_port_forced_no_port_dbf(char *id, struct zfcp_adapter *adapter,
++                                    u64 port_name, u32 port_id)
++{
++      unsigned long flags;
++      static /* don't waste stack */ struct zfcp_port tmpport;
++
++      write_lock_irqsave(&adapter->erp_lock, flags);
++      /* Stand-in zfcp port with fields just good enough for
++       * zfcp_dbf_rec_trig() and zfcp_dbf_set_common().
++       * Under lock because tmpport is static.
++       */
++      atomic_set(&tmpport.status, -1); /* unknown */
++      tmpport.wwpn = port_name;
++      tmpport.d_id = port_id;
++      zfcp_dbf_rec_trig(id, adapter, &tmpport, NULL,
++                        ZFCP_ERP_ACTION_REOPEN_PORT_FORCED,
++                        ZFCP_ERP_ACTION_NONE);
++      write_unlock_irqrestore(&adapter->erp_lock, flags);
++}
++
+ static int _zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter,
+                                   int clear_mask, char *id)
+ {
+       zfcp_erp_adapter_block(adapter, clear_mask);
+       zfcp_scsi_schedule_rports_block(adapter);
+ 
+-      /* ensure propagation of failed status to new devices */
+-      if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_ERP_FAILED) {
+-              zfcp_erp_set_adapter_status(adapter,
+-                                          ZFCP_STATUS_COMMON_ERP_FAILED);
+-              return -EIO;
+-      }
+       return zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER,
+                                      adapter, NULL, NULL, id, 0);
+ }
+@@ -298,12 +383,8 @@ void zfcp_erp_adapter_reopen(struct zfcp_adapter 
*adapter, int clear, char *id)
+       zfcp_scsi_schedule_rports_block(adapter);
+ 
+       write_lock_irqsave(&adapter->erp_lock, flags);
+-      if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_ERP_FAILED)
+-              zfcp_erp_set_adapter_status(adapter,
+-                                          ZFCP_STATUS_COMMON_ERP_FAILED);
+-      else
+-              zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER, adapter,
+-                                      NULL, NULL, id, 0);
++      zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER, adapter,
++                              NULL, NULL, id, 0);
+       write_unlock_irqrestore(&adapter->erp_lock, flags);
+ }
+ 
+@@ -344,9 +425,6 @@ static void _zfcp_erp_port_forced_reopen(struct zfcp_port 
*port, int clear,
+       zfcp_erp_port_block(port, clear);
+       zfcp_scsi_schedule_rport_block(port);
+ 
+-      if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_ERP_FAILED)
+-              return;
+-
+       zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT_FORCED,
+                               port->adapter, port, NULL, id, 0);
+ }
+@@ -372,12 +450,6 @@ static int _zfcp_erp_port_reopen(struct zfcp_port *port, 
int clear, char *id)
+       zfcp_erp_port_block(port, clear);
+       zfcp_scsi_schedule_rport_block(port);
+ 
+-      if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_ERP_FAILED) {
+-              /* ensure propagation of failed status to new devices */
+-              zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_ERP_FAILED);
+-              return -EIO;
+-      }
+-
+       return zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT,
+                                      port->adapter, port, NULL, id, 0);
+ }
+@@ -417,9 +489,6 @@ static void _zfcp_erp_lun_reopen(struct scsi_device *sdev, 
int clear, char *id,
+ 
+       zfcp_erp_lun_block(sdev, clear);
+ 
+-      if (atomic_read(&zfcp_sdev->status) & ZFCP_STATUS_COMMON_ERP_FAILED)
+-              return;
+-
+       zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_LUN, adapter,
+                               zfcp_sdev->port, sdev, id, act_status);
+ }
+diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
+index 7a7984a50683..b326f05c7f89 100644
+--- a/drivers/s390/scsi/zfcp_ext.h
++++ b/drivers/s390/scsi/zfcp_ext.h
+@@ -52,10 +52,15 @@ extern void zfcp_dbf_san_res(char *, struct zfcp_fsf_req 
*);
+ extern void zfcp_dbf_san_in_els(char *, struct zfcp_fsf_req *);
+ extern void zfcp_dbf_scsi(char *, int, struct scsi_cmnd *,
+                         struct zfcp_fsf_req *);
++extern void zfcp_dbf_scsi_eh(char *tag, struct zfcp_adapter *adapter,
++                           unsigned int scsi_id, int ret);
+ 
+ /* zfcp_erp.c */
+ extern void zfcp_erp_set_adapter_status(struct zfcp_adapter *, u32);
+ extern void zfcp_erp_clear_adapter_status(struct zfcp_adapter *, u32);
++extern void zfcp_erp_port_forced_no_port_dbf(char *id,
++                                           struct zfcp_adapter *adapter,
++                                           u64 port_name, u32 port_id);
+ extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *);
+ extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *);
+ extern void zfcp_erp_set_port_status(struct zfcp_port *, u32);
+diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
+index bb99db2948ab..3afb200b2829 100644
+--- a/drivers/s390/scsi/zfcp_scsi.c
++++ b/drivers/s390/scsi/zfcp_scsi.c
+@@ -180,6 +180,7 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd 
*scpnt)
+               if (abrt_req)
+                       break;
+ 
++              zfcp_dbf_scsi_abort("abrt_wt", scpnt, NULL);
+               zfcp_erp_wait(adapter);
+               ret = fc_block_scsi_eh(scpnt);
+               if (ret) {
+@@ -276,6 +277,7 @@ static int zfcp_task_mgmt_function(struct scsi_cmnd 
*scpnt, u8 tm_flags)
+               if (fsf_req)
+                       break;
+ 
++              zfcp_dbf_scsi_devreset("wait", scpnt, tm_flags, NULL);
+               zfcp_erp_wait(adapter);
+               ret = fc_block_scsi_eh(scpnt);
+               if (ret) {
+@@ -322,15 +324,16 @@ static int zfcp_scsi_eh_host_reset_handler(struct 
scsi_cmnd *scpnt)
+ {
+       struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(scpnt->device);
+       struct zfcp_adapter *adapter = zfcp_sdev->port->adapter;
+-      int ret;
++      int ret = SUCCESS, fc_ret;
+ 
+       zfcp_erp_adapter_reopen(adapter, 0, "schrh_1");
+       zfcp_erp_wait(adapter);
+-      ret = fc_block_scsi_eh(scpnt);
+-      if (ret)
+-              return ret;
++      fc_ret = fc_block_scsi_eh(scpnt);
++      if (fc_ret)
++              ret = fc_ret;
+ 
+-      return SUCCESS;
++      zfcp_dbf_scsi_eh("schrh_r", adapter, ~0, ret);
++      return ret;
+ }
+ 
+ struct scsi_transport_template *zfcp_scsi_transport_template;
+@@ -600,6 +603,11 @@ static void zfcp_scsi_terminate_rport_io(struct fc_rport 
*rport)
+       if (port) {
+               zfcp_erp_port_forced_reopen(port, 0, "sctrpi1");
+               put_device(&port->dev);
++      } else {
++              zfcp_erp_port_forced_no_port_dbf(
++                      "sctrpin", adapter,
++                      rport->port_name /* zfcp_scsi_rport_register */,
++                      rport->port_id /* zfcp_scsi_rport_register */);
+       }
+ }
+ 
+diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
+index aa18c729d23a..a9eb3cd453be 100644
+--- a/drivers/scsi/qla2xxx/qla_init.c
++++ b/drivers/scsi/qla2xxx/qla_init.c
+@@ -3261,7 +3261,8 @@ qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t 
*fcport)
+               return;
+ 
+       if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
+-          fcport->fp_speed > ha->link_data_rate)
++          fcport->fp_speed > ha->link_data_rate ||
++          !ha->flags.gpsc_supported)
+               return;
+ 
+       rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
+diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
+index dee1cb87d24f..04fd651f9e3e 100644
+--- a/drivers/spi/spi.c
++++ b/drivers/spi/spi.c
+@@ -707,8 +707,14 @@ static int spi_map_buf(struct spi_master *master, struct 
device *dev,
+       for (i = 0; i < sgs; i++) {
+ 
+               if (vmalloced_buf) {
+-                      min = min_t(size_t,
+-                                  len, desc_len - offset_in_page(buf));
++                      /*
++                       * Next scatterlist entry size is the minimum between
++                       * the desc_len and the remaining buffer length that
++                       * fits in a page.
++                       */
++                      min = min_t(size_t, desc_len,
++                                  min_t(size_t, len,
++                                        PAGE_SIZE - offset_in_page(buf)));
+                       vm_page = vmalloc_to_page(buf);
+                       if (!vm_page) {
+                               sg_free_table(sgt);
+diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
+index 8dd822feb972..b63920481b1d 100644
+--- a/drivers/tty/serial/sh-sci.c
++++ b/drivers/tty/serial/sh-sci.c
+@@ -2419,13 +2419,12 @@ static void serial_console_write(struct console *co, 
const char *s,
+       unsigned long flags;
+       int locked = 1;
+ 
+-      local_irq_save(flags);
+       if (port->sysrq)
+               locked = 0;
+       else if (oops_in_progress)
+-              locked = spin_trylock(&port->lock);
++              locked = spin_trylock_irqsave(&port->lock, flags);
+       else
+-              spin_lock(&port->lock);
++              spin_lock_irqsave(&port->lock, flags);
+ 
+       /* first save the SCSCR then disable the interrupts */
+       ctrl = serial_port_in(port, SCSCR);
+@@ -2442,8 +2441,7 @@ static void serial_console_write(struct console *co, 
const char *s,
+       serial_port_out(port, SCSCR, ctrl);
+ 
+       if (locked)
+-              spin_unlock(&port->lock);
+-      local_irq_restore(flags);
++              spin_unlock_irqrestore(&port->lock, flags);
+ }
+ 
+ static int serial_console_setup(struct console *co, char *options)
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index 6d84f6c8fbe6..4d86da0df131 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -4442,7 +4442,9 @@ hub_port_init(struct usb_hub *hub, struct usb_device 
*udev, int port1,
+                                * reset. But only on the first attempt,
+                                * lest we get into a time out/reset loop
+                                */
+-                              if (r == 0  || (r == -ETIMEDOUT && retries == 
0))
++                              if (r == 0 || (r == -ETIMEDOUT &&
++                                              retries == 0 &&
++                                              udev->speed > USB_SPEED_FULL))
+                                       break;
+                       }
+                       udev->descriptor.bMaxPacketSize0 =
+diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
+index 494823f21c28..7ec66f1db418 100644
+--- a/drivers/usb/musb/musb_host.c
++++ b/drivers/usb/musb/musb_host.c
+@@ -2580,8 +2580,11 @@ static int musb_bus_suspend(struct usb_hcd *hcd)
+ {
+       struct musb     *musb = hcd_to_musb(hcd);
+       u8              devctl;
++      int             ret;
+ 
+-      musb_port_suspend(musb, true);
++      ret = musb_port_suspend(musb, true);
++      if (ret)
++              return ret;
+ 
+       if (!is_host_active(musb))
+               return 0;
+diff --git a/drivers/usb/musb/musb_host.h b/drivers/usb/musb/musb_host.h
+index 7bbf01bf4bb0..54d02ed032df 100644
+--- a/drivers/usb/musb/musb_host.h
++++ b/drivers/usb/musb/musb_host.h
+@@ -92,7 +92,7 @@ extern void musb_host_rx(struct musb *, u8);
+ extern void musb_root_disconnect(struct musb *musb);
+ extern void musb_host_resume_root_hub(struct musb *musb);
+ extern void musb_host_poke_root_hub(struct musb *musb);
+-extern void musb_port_suspend(struct musb *musb, bool do_suspend);
++extern int musb_port_suspend(struct musb *musb, bool do_suspend);
+ extern void musb_port_reset(struct musb *musb, bool do_reset);
+ extern void musb_host_finish_resume(struct work_struct *work);
+ #else
+@@ -124,7 +124,10 @@ static inline void musb_root_disconnect(struct musb 
*musb)        {}
+ static inline void musb_host_resume_root_hub(struct musb *musb)       {}
+ static inline void musb_host_poll_rh_status(struct musb *musb)        {}
+ static inline void musb_host_poke_root_hub(struct musb *musb) {}
+-static inline void musb_port_suspend(struct musb *musb, bool do_suspend) {}
++static inline int musb_port_suspend(struct musb *musb, bool do_suspend)
++{
++      return 0;
++}
+ static inline void musb_port_reset(struct musb *musb, bool do_reset) {}
+ static inline void musb_host_finish_resume(struct work_struct *work) {}
+ #endif
+diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
+index 92d5f718659b..ac5458a69de5 100644
+--- a/drivers/usb/musb/musb_virthub.c
++++ b/drivers/usb/musb/musb_virthub.c
+@@ -74,14 +74,14 @@ void musb_host_finish_resume(struct work_struct *work)
+       spin_unlock_irqrestore(&musb->lock, flags);
+ }
+ 
+-void musb_port_suspend(struct musb *musb, bool do_suspend)
++int musb_port_suspend(struct musb *musb, bool do_suspend)
+ {
+       struct usb_otg  *otg = musb->xceiv->otg;
+       u8              power;
+       void __iomem    *mbase = musb->mregs;
+ 
+       if (!is_host_active(musb))
+-              return;
++              return 0;
+ 
+       /* NOTE:  this doesn't necessarily put PHY into low power mode,
+        * turning off its clock; that's a function of PHY integration and
+@@ -92,16 +92,20 @@ void musb_port_suspend(struct musb *musb, bool do_suspend)
+       if (do_suspend) {
+               int retries = 10000;
+ 
+-              power &= ~MUSB_POWER_RESUME;
+-              power |= MUSB_POWER_SUSPENDM;
+-              musb_writeb(mbase, MUSB_POWER, power);
++              if (power & MUSB_POWER_RESUME)
++                      return -EBUSY;
+ 
+-              /* Needed for OPT A tests */
+-              power = musb_readb(mbase, MUSB_POWER);
+-              while (power & MUSB_POWER_SUSPENDM) {
++              if (!(power & MUSB_POWER_SUSPENDM)) {
++                      power |= MUSB_POWER_SUSPENDM;
++                      musb_writeb(mbase, MUSB_POWER, power);
++
++                      /* Needed for OPT A tests */
+                       power = musb_readb(mbase, MUSB_POWER);
+-                      if (retries-- < 1)
+-                              break;
++                      while (power & MUSB_POWER_SUSPENDM) {
++                              power = musb_readb(mbase, MUSB_POWER);
++                              if (retries-- < 1)
++                                      break;
++                      }
+               }
+ 
+               dev_dbg(musb->controller, "Root port suspended, power %02x\n", 
power);
+@@ -138,6 +142,7 @@ void musb_port_suspend(struct musb *musb, bool do_suspend)
+               schedule_delayed_work(&musb->finish_resume_work,
+                                     msecs_to_jiffies(USB_RESUME_TIMEOUT));
+       }
++      return 0;
+ }
+ 
+ void musb_port_reset(struct musb *musb, bool do_reset)
+diff --git a/drivers/video/backlight/as3711_bl.c 
b/drivers/video/backlight/as3711_bl.c
+index 734a9158946b..e55304d5cf07 100644
+--- a/drivers/video/backlight/as3711_bl.c
++++ b/drivers/video/backlight/as3711_bl.c
+@@ -262,10 +262,10 @@ static int as3711_bl_register(struct platform_device 
*pdev,
+ static int as3711_backlight_parse_dt(struct device *dev)
+ {
+       struct as3711_bl_pdata *pdata = dev_get_platdata(dev);
+-      struct device_node *bl =
+-              of_find_node_by_name(dev->parent->of_node, "backlight"), *fb;
++      struct device_node *bl, *fb;
+       int ret;
+ 
++      bl = of_get_child_by_name(dev->parent->of_node, "backlight");
+       if (!bl) {
+               dev_dbg(dev, "backlight node not found\n");
+               return -ENODEV;
+@@ -279,7 +279,7 @@ static int as3711_backlight_parse_dt(struct device *dev)
+               if (pdata->su1_max_uA <= 0)
+                       ret = -EINVAL;
+               if (ret < 0)
+-                      return ret;
++                      goto err_put_bl;
+       }
+ 
+       fb = of_parse_phandle(bl, "su2-dev", 0);
+@@ -292,7 +292,7 @@ static int as3711_backlight_parse_dt(struct device *dev)
+               if (pdata->su2_max_uA <= 0)
+                       ret = -EINVAL;
+               if (ret < 0)
+-                      return ret;
++                      goto err_put_bl;
+ 
+               if (of_find_property(bl, "su2-feedback-voltage", NULL)) {
+                       pdata->su2_feedback = AS3711_SU2_VOLTAGE;
+@@ -314,8 +314,10 @@ static int as3711_backlight_parse_dt(struct device *dev)
+                       pdata->su2_feedback = AS3711_SU2_CURR_AUTO;
+                       count++;
+               }
+-              if (count != 1)
+-                      return -EINVAL;
++              if (count != 1) {
++                      ret = -EINVAL;
++                      goto err_put_bl;
++              }
+ 
+               count = 0;
+               if (of_find_property(bl, "su2-fbprot-lx-sd4", NULL)) {
+@@ -334,8 +336,10 @@ static int as3711_backlight_parse_dt(struct device *dev)
+                       pdata->su2_fbprot = AS3711_SU2_GPIO4;
+                       count++;
+               }
+-              if (count != 1)
+-                      return -EINVAL;
++              if (count != 1) {
++                      ret = -EINVAL;
++                      goto err_put_bl;
++              }
+ 
+               count = 0;
+               if (of_find_property(bl, "su2-auto-curr1", NULL)) {
+@@ -355,11 +359,20 @@ static int as3711_backlight_parse_dt(struct device *dev)
+                * At least one su2-auto-curr* must be specified iff
+                * AS3711_SU2_CURR_AUTO is used
+                */
+-              if (!count ^ (pdata->su2_feedback != AS3711_SU2_CURR_AUTO))
+-                      return -EINVAL;
++              if (!count ^ (pdata->su2_feedback != AS3711_SU2_CURR_AUTO)) {
++                      ret = -EINVAL;
++                      goto err_put_bl;
++              }
+       }
+ 
++      of_node_put(bl);
++
+       return 0;
++
++err_put_bl:
++      of_node_put(bl);
++
++      return ret;
+ }
+ 
+ static int as3711_backlight_probe(struct platform_device *pdev)
+diff --git a/drivers/video/backlight/max8925_bl.c 
b/drivers/video/backlight/max8925_bl.c
+index 7b738d60ecc2..f3aa6088f1d9 100644
+--- a/drivers/video/backlight/max8925_bl.c
++++ b/drivers/video/backlight/max8925_bl.c
+@@ -116,7 +116,7 @@ static void max8925_backlight_dt_init(struct 
platform_device *pdev)
+       if (!pdata)
+               return;
+ 
+-      np = of_find_node_by_name(nproot, "backlight");
++      np = of_get_child_by_name(nproot, "backlight");
+       if (!np) {
+               dev_err(&pdev->dev, "failed to find backlight node\n");
+               return;
+@@ -125,6 +125,8 @@ static void max8925_backlight_dt_init(struct 
platform_device *pdev)
+       if (!of_property_read_u32(np, "maxim,max8925-dual-string", &val))
+               pdata->dual_string = val;
+ 
++      of_node_put(np);
++
+       pdev->dev.platform_data = pdata;
+ }
+ 
+diff --git a/drivers/video/backlight/tps65217_bl.c 
b/drivers/video/backlight/tps65217_bl.c
+index 61d72bffd402..dc920e2aa094 100644
+--- a/drivers/video/backlight/tps65217_bl.c
++++ b/drivers/video/backlight/tps65217_bl.c
+@@ -184,11 +184,11 @@ static struct tps65217_bl_pdata *
+ tps65217_bl_parse_dt(struct platform_device *pdev)
+ {
+       struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent);
+-      struct device_node *node = of_node_get(tps->dev->of_node);
++      struct device_node *node;
+       struct tps65217_bl_pdata *pdata, *err;
+       u32 val;
+ 
+-      node = of_find_node_by_name(node, "backlight");
++      node = of_get_child_by_name(tps->dev->of_node, "backlight");
+       if (!node)
+               return ERR_PTR(-ENODEV);
+ 
+diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
+index 178ae93b7ebd..381236ff34d9 100644
+--- a/drivers/video/fbdev/uvesafb.c
++++ b/drivers/video/fbdev/uvesafb.c
+@@ -1059,7 +1059,8 @@ static int uvesafb_setcmap(struct fb_cmap *cmap, struct 
fb_info *info)
+                   info->cmap.len || cmap->start < info->cmap.start)
+                       return -EINVAL;
+ 
+-              entries = kmalloc(sizeof(*entries) * cmap->len, GFP_KERNEL);
++              entries = kmalloc_array(cmap->len, sizeof(*entries),
++                                      GFP_KERNEL);
+               if (!entries)
+                       return -ENOMEM;
+ 
+diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
+index a4621757a47f..dacb5919970c 100644
+--- a/drivers/w1/masters/mxc_w1.c
++++ b/drivers/w1/masters/mxc_w1.c
+@@ -113,6 +113,10 @@ static int mxc_w1_probe(struct platform_device *pdev)
+       if (IS_ERR(mdev->clk))
+               return PTR_ERR(mdev->clk);
+ 
++      err = clk_prepare_enable(mdev->clk);
++      if (err)
++              return err;
++
+       clkrate = clk_get_rate(mdev->clk);
+       if (clkrate < 10000000)
+               dev_warn(&pdev->dev,
+@@ -126,12 +130,10 @@ static int mxc_w1_probe(struct platform_device *pdev)
+ 
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+       mdev->regs = devm_ioremap_resource(&pdev->dev, res);
+-      if (IS_ERR(mdev->regs))
+-              return PTR_ERR(mdev->regs);
+-
+-      err = clk_prepare_enable(mdev->clk);
+-      if (err)
+-              return err;
++      if (IS_ERR(mdev->regs)) {
++              err = PTR_ERR(mdev->regs);
++              goto out_disable_clk;
++      }
+ 
+       /* Software reset 1-Wire module */
+       writeb(MXC_W1_RESET_RST, mdev->regs + MXC_W1_RESET);
+@@ -147,8 +149,12 @@ static int mxc_w1_probe(struct platform_device *pdev)
+ 
+       err = w1_add_master_device(&mdev->bus_master);
+       if (err)
+-              clk_disable_unprepare(mdev->clk);
++              goto out_disable_clk;
+ 
++      return 0;
++
++out_disable_clk:
++      clk_disable_unprepare(mdev->clk);
+       return err;
+ }
+ 
+diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
+index 39886edfa222..88c1b8c01473 100644
+--- a/drivers/w1/w1.c
++++ b/drivers/w1/w1.c
+@@ -741,7 +741,7 @@ int w1_attach_slave_device(struct w1_master *dev, struct 
w1_reg_num *rn)
+ 
+       /* slave modules need to be loaded in a context with unlocked mutex */
+       mutex_unlock(&dev->mutex);
+-      request_module("w1-family-0x%02x", rn->family);
++      request_module("w1-family-0x%02X", rn->family);
+       mutex_lock(&dev->mutex);
+ 
+       spin_lock(&w1_flock);
+diff --git a/drivers/xen/events/events_base.c 
b/drivers/xen/events/events_base.c
+index 468961c59fa5..21d679f88dfa 100644
+--- a/drivers/xen/events/events_base.c
++++ b/drivers/xen/events/events_base.c
+@@ -637,8 +637,6 @@ static void __unbind_from_irq(unsigned int irq)
+               xen_irq_info_cleanup(info);
+       }
+ 
+-      BUG_ON(info_for_irq(irq)->type == IRQT_UNBOUND);
+-
+       xen_free_irq(irq);
+ }
+ 
+diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
+index 78f005f37847..dd784bcf7c96 100644
+--- a/fs/binfmt_misc.c
++++ b/fs/binfmt_misc.c
+@@ -369,8 +369,13 @@ static Node *create_entry(const char __user *buffer, 
size_t count)
+               s = strchr(p, del);
+               if (!s)
+                       goto einval;
+-              *s++ = '\0';
+-              e->offset = simple_strtoul(p, &p, 10);
++              *s = '\0';
++              if (p != s) {
++                      int r = kstrtoint(p, 10, &e->offset);
++                      if (r != 0 || e->offset < 0)
++                              goto einval;
++              }
++              p = s;
+               if (*p++)
+                       goto einval;
+               pr_debug("register: offset: %#x\n", e->offset);
+@@ -410,7 +415,8 @@ static Node *create_entry(const char __user *buffer, 
size_t count)
+               if (e->mask &&
+                   string_unescape_inplace(e->mask, UNESCAPE_HEX) != e->size)
+                       goto einval;
+-              if (e->size + e->offset > BINPRM_BUF_SIZE)
++              if (e->size > BINPRM_BUF_SIZE ||
++                  BINPRM_BUF_SIZE - e->size < e->offset)
+                       goto einval;
+               pr_debug("register: magic/mask length: %i\n", e->size);
+               if (USE_DEBUG) {
+diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
+index 1f01a8172308..b895be3d4311 100644
+--- a/fs/btrfs/inode.c
++++ b/fs/btrfs/inode.c
+@@ -1202,6 +1202,8 @@ static noinline int csum_exist_in_range(struct 
btrfs_root *root,
+               list_del(&sums->list);
+               kfree(sums);
+       }
++      if (ret < 0)
++              return ret;
+       return 1;
+ }
+ 
+@@ -1351,10 +1353,23 @@ next_slot:
+                               goto out_check;
+                       if (btrfs_extent_readonly(root, disk_bytenr))
+                               goto out_check;
+-                      if (btrfs_cross_ref_exist(trans, root, ino,
++                      ret = btrfs_cross_ref_exist(trans, root, ino,
+                                                 found_key.offset -
+-                                                extent_offset, disk_bytenr))
++                                                extent_offset, disk_bytenr);
++                      if (ret) {
++                              /*
++                               * ret could be -EIO if the above fails to read
++                               * metadata.
++                               */
++                              if (ret < 0) {
++                                      if (cow_start != (u64)-1)
++                                              cur_offset = cow_start;
++                                      goto error;
++                              }
++
++                              WARN_ON_ONCE(nolock);
+                               goto out_check;
++                      }
+                       disk_bytenr += extent_offset;
+                       disk_bytenr += cur_offset - found_key.offset;
+                       num_bytes = min(end + 1, extent_end) - cur_offset;
+@@ -1372,8 +1387,20 @@ next_slot:
+                        * this ensure that csum for a given extent are
+                        * either valid or do not exist.
+                        */
+-                      if (csum_exist_in_range(root, disk_bytenr, num_bytes))
++                      ret = csum_exist_in_range(root, disk_bytenr, num_bytes);
++                      if (ret) {
++                              /*
++                               * ret could be -EIO if the above fails to read
++                               * metadata.
++                               */
++                              if (ret < 0) {
++                                      if (cow_start != (u64)-1)
++                                              cur_offset = cow_start;
++                                      goto error;
++                              }
++                              WARN_ON_ONCE(nolock);
+                               goto out_check;
++                      }
+                       nocow = 1;
+               } else if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
+                       extent_end = found_key.offset +
+diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
+index 4e3c889c1876..6caeb946fc1d 100644
+--- a/fs/btrfs/ioctl.c
++++ b/fs/btrfs/ioctl.c
+@@ -3923,11 +3923,6 @@ static noinline long btrfs_ioctl_clone(struct file 
*file, unsigned long srcfd,
+       if (!(src_file.file->f_mode & FMODE_READ))
+               goto out_fput;
+ 
+-      /* don't make the dst file partly checksummed */
+-      if ((BTRFS_I(src)->flags & BTRFS_INODE_NODATASUM) !=
+-          (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM))
+-              goto out_fput;
+-
+       ret = -EISDIR;
+       if (S_ISDIR(src->i_mode) || S_ISDIR(inode->i_mode))
+               goto out_fput;
+@@ -3942,6 +3937,13 @@ static noinline long btrfs_ioctl_clone(struct file 
*file, unsigned long srcfd,
+               mutex_lock(&src->i_mutex);
+       }
+ 
++      /* don't make the dst file partly checksummed */
++      if ((BTRFS_I(src)->flags & BTRFS_INODE_NODATASUM) !=
++          (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) {
++              ret = -EINVAL;
++              goto out_unlock;
++      }
++
+       /* determine range to clone */
+       ret = -EINVAL;
+       if (off + len > src->i_size || off + len < off)
+diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
+index b091d94ceef6..6dca9f937bf6 100644
+--- a/fs/btrfs/scrub.c
++++ b/fs/btrfs/scrub.c
+@@ -2513,7 +2513,7 @@ static int scrub_extent(struct scrub_ctx *sctx, u64 
logical, u64 len,
+                       have_csum = scrub_find_csum(sctx, logical, csum);
+                       if (have_csum == 0)
+                               ++sctx->stat.no_csum;
+-                      if (sctx->is_dev_replace && !have_csum) {
++                      if (0 && sctx->is_dev_replace && !have_csum) {
+                               ret = copy_nocow_pages(sctx, logical, l,
+                                                      mirror_num,
+                                                     physical_for_dev_replace);
+diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
+index 56ce7fd0f0d0..30efeb656c1e 100644
+--- a/fs/ext4/inode.c
++++ b/fs/ext4/inode.c
+@@ -3787,28 +3787,28 @@ int ext4_punch_hole(struct inode *inode, loff_t 
offset, loff_t length)
+               EXT4_BLOCK_SIZE_BITS(sb);
+       stop_block = (offset + length) >> EXT4_BLOCK_SIZE_BITS(sb);
+ 
+-      /* If there are no blocks to remove, return now */
+-      if (first_block >= stop_block)
+-              goto out_stop;
++      /* If there are blocks to remove, do it */
++      if (stop_block > first_block) {
+ 
+-      down_write(&EXT4_I(inode)->i_data_sem);
+-      ext4_discard_preallocations(inode);
++              down_write(&EXT4_I(inode)->i_data_sem);
++              ext4_discard_preallocations(inode);
+ 
+-      ret = ext4_es_remove_extent(inode, first_block,
+-                                  stop_block - first_block);
+-      if (ret) {
+-              up_write(&EXT4_I(inode)->i_data_sem);
+-              goto out_stop;
+-      }
++              ret = ext4_es_remove_extent(inode, first_block,
++                                          stop_block - first_block);
++              if (ret) {
++                      up_write(&EXT4_I(inode)->i_data_sem);
++                      goto out_stop;
++              }
+ 
+-      if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
+-              ret = ext4_ext_remove_space(inode, first_block,
+-                                          stop_block - 1);
+-      else
+-              ret = ext4_ind_remove_space(handle, inode, first_block,
+-                                          stop_block);
++              if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
++                      ret = ext4_ext_remove_space(inode, first_block,
++                                                  stop_block - 1);
++              else
++                      ret = ext4_ind_remove_space(handle, inode, first_block,
++                                                  stop_block);
+ 
+-      up_write(&EXT4_I(inode)->i_data_sem);
++              up_write(&EXT4_I(inode)->i_data_sem);
++      }
+       if (IS_SYNC(inode))
+               ext4_handle_sync(handle);
+ 
+diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
+index 74516efd874c..d2421fd38833 100644
+--- a/fs/ext4/resize.c
++++ b/fs/ext4/resize.c
+@@ -1903,7 +1903,7 @@ retry:
+               return 0;
+ 
+       n_group = ext4_get_group_number(sb, n_blocks_count - 1);
+-      if (n_group > (0xFFFFFFFFUL / EXT4_INODES_PER_GROUP(sb))) {
++      if (n_group >= (0xFFFFFFFFUL / EXT4_INODES_PER_GROUP(sb))) {
+               ext4_warning(sb, "resize would cause inodes_count overflow");
+               return -EINVAL;
+       }
+diff --git a/fs/fuse/control.c b/fs/fuse/control.c
+index f863ac6647ac..89a4b231e79c 100644
+--- a/fs/fuse/control.c
++++ b/fs/fuse/control.c
+@@ -211,10 +211,11 @@ static struct dentry *fuse_ctl_add_dentry(struct dentry 
*parent,
+       if (!dentry)
+               return NULL;
+ 
+-      fc->ctl_dentry[fc->ctl_ndents++] = dentry;
+       inode = new_inode(fuse_control_sb);
+-      if (!inode)
++      if (!inode) {
++              dput(dentry);
+               return NULL;
++      }
+ 
+       inode->i_ino = get_next_ino();
+       inode->i_mode = mode;
+@@ -228,6 +229,9 @@ static struct dentry *fuse_ctl_add_dentry(struct dentry 
*parent,
+       set_nlink(inode, nlink);
+       inode->i_private = fc;
+       d_add(dentry, inode);
++
++      fc->ctl_dentry[fc->ctl_ndents++] = dentry;
++
+       return dentry;
+ }
+ 
+@@ -284,7 +288,10 @@ void fuse_ctl_remove_conn(struct fuse_conn *fc)
+       for (i = fc->ctl_ndents - 1; i >= 0; i--) {
+               struct dentry *dentry = fc->ctl_dentry[i];
+               d_inode(dentry)->i_private = NULL;
+-              d_drop(dentry);
++              if (!i) {
++                      /* Get rid of submounts: */
++                      d_invalidate(dentry);
++              }
+               dput(dentry);
+       }
+       drop_nlink(d_inode(fuse_control_sb->s_root));
+diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
+index 5068dbf80ff8..49b7b40f7598 100644
+--- a/fs/fuse/dir.c
++++ b/fs/fuse/dir.c
+@@ -1609,8 +1609,19 @@ int fuse_do_setattr(struct inode *inode, struct iattr 
*attr,
+               return err;
+ 
+       if (attr->ia_valid & ATTR_OPEN) {
+-              if (fc->atomic_o_trunc)
++              /* This is coming from open(..., ... | O_TRUNC); */
++              WARN_ON(!(attr->ia_valid & ATTR_SIZE));
++              WARN_ON(attr->ia_size != 0);
++              if (fc->atomic_o_trunc) {
++                      /*
++                       * No need to send request to userspace, since actual
++                       * truncation has already been done by OPEN.  But still
++                       * need to truncate page cache.
++                       */
++                      i_size_write(inode, 0);
++                      truncate_pagecache(inode, 0);
+                       return 0;
++              }
+               file = NULL;
+       }
+ 
+diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
+index 0d5e8e59b390..f0b73e0c6d48 100644
+--- a/fs/fuse/inode.c
++++ b/fs/fuse/inode.c
+@@ -1158,6 +1158,7 @@ static int fuse_fill_super(struct super_block *sb, void 
*data, int silent)
+  err_put_conn:
+       fuse_bdi_destroy(fc);
+       fuse_conn_put(fc);
++      sb->s_fs_info = NULL;
+  err_fput:
+       fput(file);
+  err:
+diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c
+index 1ee62e62ea76..c99a887100db 100644
+--- a/fs/nfs/nfs4idmap.c
++++ b/fs/nfs/nfs4idmap.c
+@@ -343,7 +343,7 @@ static ssize_t nfs_idmap_lookup_name(__u32 id, const char 
*type, char *buf,
+       int id_len;
+       ssize_t ret;
+ 
+-      id_len = snprintf(id_str, sizeof(id_str), "%u", id);
++      id_len = nfs_map_numeric_to_string(id, id_str, sizeof(id_str));
+       ret = nfs_idmap_get_key(id_str, id_len, type, buf, buflen, idmap);
+       if (ret < 0)
+               return -EINVAL;
+@@ -626,7 +626,8 @@ static int nfs_idmap_read_and_verify_message(struct 
idmap_msg *im,
+               if (strcmp(upcall->im_name, im->im_name) != 0)
+                       break;
+               /* Note: here we store the NUL terminator too */
+-              len = sprintf(id_str, "%d", im->im_id) + 1;
++              len = 1 + nfs_map_numeric_to_string(im->im_id, id_str,
++                                                  sizeof(id_str));
+               ret = nfs_idmap_instantiate(key, authkey, id_str, len);
+               break;
+       case IDMAP_CONV_IDTONAME:
+diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
+index 544672b440de..57e3262ec57a 100644
+--- a/fs/nfsd/nfs4xdr.c
++++ b/fs/nfsd/nfs4xdr.c
+@@ -3595,7 +3595,8 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, 
__be32 nfserr, struct nfsd4
+               nfserr = nfserr_resource;
+               goto err_no_verf;
+       }
+-      maxcount = min_t(u32, readdir->rd_maxcount, INT_MAX);
++      maxcount = svc_max_payload(resp->rqstp);
++      maxcount = min_t(u32, readdir->rd_maxcount, maxcount);
+       /*
+        * Note the rfc defines rd_maxcount as the size of the
+        * READDIR4resok structure, which includes the verifier above
+@@ -3609,7 +3610,7 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, 
__be32 nfserr, struct nfsd4
+ 
+       /* RFC 3530 14.2.24 allows us to ignore dircount when it's 0: */
+       if (!readdir->rd_dircount)
+-              readdir->rd_dircount = INT_MAX;
++              readdir->rd_dircount = svc_max_payload(resp->rqstp);
+ 
+       readdir->xdr = xdr;
+       readdir->rd_maxcount = maxcount;
+diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
+index 0b9da5b6e0f9..22dba8837a86 100644
+--- a/fs/ubifs/journal.c
++++ b/fs/ubifs/journal.c
+@@ -1107,7 +1107,7 @@ static int recomp_data_node(const struct ubifs_info *c,
+       int err, len, compr_type, out_len;
+ 
+       out_len = le32_to_cpu(dn->size);
+-      buf = kmalloc(out_len * WORST_COMPR_FACTOR, GFP_NOFS);
++      buf = kmalloc_array(out_len, WORST_COMPR_FACTOR, GFP_NOFS);
+       if (!buf)
+               return -ENOMEM;
+ 
+diff --git a/fs/udf/directory.c b/fs/udf/directory.c
+index c763fda257bf..637114e8c7fd 100644
+--- a/fs/udf/directory.c
++++ b/fs/udf/directory.c
+@@ -150,6 +150,9 @@ struct fileIdentDesc *udf_fileident_read(struct inode 
*dir, loff_t *nf_pos,
+                              sizeof(struct fileIdentDesc));
+               }
+       }
++      /* Got last entry outside of dir size - fs is corrupted! */
++      if (*nf_pos > dir->i_size)
++              return NULL;
+       return fi;
+ }
+ 
+diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
+index fe14382f9664..1383e1c03ff2 100644
+--- a/include/linux/blkdev.h
++++ b/include/linux/blkdev.h
+@@ -882,8 +882,8 @@ static inline unsigned int blk_max_size_offset(struct 
request_queue *q,
+       if (!q->limits.chunk_sectors)
+               return q->limits.max_sectors;
+ 
+-      return q->limits.chunk_sectors -
+-                      (offset & (q->limits.chunk_sectors - 1));
++      return min(q->limits.max_sectors, (unsigned 
int)(q->limits.chunk_sectors -
++                      (offset & (q->limits.chunk_sectors - 1))));
+ }
+ 
+ static inline unsigned int blk_rq_get_max_sectors(struct request *rq)
+diff --git a/include/linux/compiler.h b/include/linux/compiler.h
+index 6fc9a6dd5ed2..0db1fa621d8a 100644
+--- a/include/linux/compiler.h
++++ b/include/linux/compiler.h
+@@ -111,7 +111,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, 
int val, int expect);
+ #define unlikely_notrace(x)   __builtin_expect(!!(x), 0)
+ 
+ #define __branch_check__(x, expect) ({                                        
\
+-                      int ______r;                                    \
++                      long ______r;                                   \
+                       static struct ftrace_branch_data                \
+                               __attribute__((__aligned__(4)))         \
+                               
__attribute__((section("_ftrace_annotated_branch"))) \
+diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h
+index 1600c55828e0..93a774ce4922 100644
+--- a/include/linux/iio/buffer.h
++++ b/include/linux/iio/buffer.h
+@@ -49,7 +49,7 @@ struct iio_buffer_access_funcs {
+       int (*request_update)(struct iio_buffer *buffer);
+ 
+       int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd);
+-      int (*set_length)(struct iio_buffer *buffer, int length);
++      int (*set_length)(struct iio_buffer *buffer, unsigned int length);
+ 
+       void (*release)(struct iio_buffer *buffer);
+ 
+@@ -78,8 +78,8 @@ struct iio_buffer_access_funcs {
+  * @watermark:                [INTERN] number of datums to wait for poll/read.
+  */
+ struct iio_buffer {
+-      int                                     length;
+-      int                                     bytes_per_datum;
++      unsigned int                            length;
++      size_t                                  bytes_per_datum;
+       struct attribute_group                  *scan_el_attrs;
+       long                                    *scan_mask;
+       bool                                    scan_timestamp;
+diff --git a/include/net/bluetooth/hci_core.h 
b/include/net/bluetooth/hci_core.h
+index 1878d0a96333..876688b5a356 100644
+--- a/include/net/bluetooth/hci_core.h
++++ b/include/net/bluetooth/hci_core.h
+@@ -878,7 +878,7 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, 
bdaddr_t *dst,
+                                    u16 conn_timeout, u8 role);
+ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
+                               u8 dst_type, u8 sec_level, u16 conn_timeout,
+-                              u8 role);
++                              u8 role, bdaddr_t *direct_rpa);
+ struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
+                                u8 sec_level, u8 auth_type);
+ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t 
*dst,
+diff --git a/kernel/time/time.c b/kernel/time/time.c
+index 86751c68e08d..de70ac1f84d0 100644
+--- a/kernel/time/time.c
++++ b/kernel/time/time.c
+@@ -28,6 +28,7 @@
+  */
+ 
+ #include <linux/export.h>
++#include <linux/kernel.h>
+ #include <linux/timex.h>
+ #include <linux/capability.h>
+ #include <linux/timekeeper_internal.h>
+@@ -258,9 +259,10 @@ unsigned int jiffies_to_msecs(const unsigned long j)
+       return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC);
+ #else
+ # if BITS_PER_LONG == 32
+-      return (HZ_TO_MSEC_MUL32 * j) >> HZ_TO_MSEC_SHR32;
++      return (HZ_TO_MSEC_MUL32 * j + (1ULL << HZ_TO_MSEC_SHR32) - 1) >>
++             HZ_TO_MSEC_SHR32;
+ # else
+-      return (j * HZ_TO_MSEC_NUM) / HZ_TO_MSEC_DEN;
++      return DIV_ROUND_UP(j * HZ_TO_MSEC_NUM, HZ_TO_MSEC_DEN);
+ # endif
+ #endif
+ }
+diff --git a/lib/vsprintf.c b/lib/vsprintf.c
+index f9cee8e1233c..646009db4198 100644
+--- a/lib/vsprintf.c
++++ b/lib/vsprintf.c
+@@ -1345,9 +1345,6 @@ char *clock(char *buf, char *end, struct clk *clk, 
struct printf_spec spec,
+               return string(buf, end, NULL, spec);
+ 
+       switch (fmt[1]) {
+-      case 'r':
+-              return number(buf, end, clk_get_rate(clk), spec);
+-
+       case 'n':
+       default:
+ #ifdef CONFIG_COMMON_CLK
+diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
+index 24e9410923d0..80be0ee17ff3 100644
+--- a/net/bluetooth/hci_conn.c
++++ b/net/bluetooth/hci_conn.c
+@@ -708,7 +708,8 @@ done:
+ }
+ 
+ static void hci_req_add_le_create_conn(struct hci_request *req,
+-                                     struct hci_conn *conn)
++                                     struct hci_conn *conn,
++                                     bdaddr_t *direct_rpa)
+ {
+       struct hci_cp_le_create_conn cp;
+       struct hci_dev *hdev = conn->hdev;
+@@ -716,11 +717,23 @@ static void hci_req_add_le_create_conn(struct 
hci_request *req,
+ 
+       memset(&cp, 0, sizeof(cp));
+ 
+-      /* Update random address, but set require_privacy to false so
+-       * that we never connect with an non-resolvable address.
++      /* If direct address was provided we use it instead of current
++       * address.
+        */
+-      if (hci_update_random_address(req, false, &own_addr_type))
+-              return;
++      if (direct_rpa) {
++              if (bacmp(&req->hdev->random_addr, direct_rpa))
++                      hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6,
++                                                              direct_rpa);
++
++              /* direct address is always RPA */
++              own_addr_type = ADDR_LE_DEV_RANDOM;
++      } else {
++              /* Update random address, but set require_privacy to false so
++               * that we never connect with an non-resolvable address.
++               */
++              if (hci_update_random_address(req, false, &own_addr_type))
++                      return;
++      }
+ 
+       /* Set window to be the same value as the interval to enable
+        * continuous scanning.
+@@ -782,7 +795,7 @@ static void hci_req_directed_advertising(struct 
hci_request *req,
+ 
+ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
+                               u8 dst_type, u8 sec_level, u16 conn_timeout,
+-                              u8 role)
++                              u8 role, bdaddr_t *direct_rpa)
+ {
+       struct hci_conn_params *params;
+       struct hci_conn *conn, *conn_unfinished;
+@@ -913,7 +926,7 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, 
bdaddr_t *dst,
+               hci_dev_set_flag(hdev, HCI_LE_SCAN_INTERRUPTED);
+       }
+ 
+-      hci_req_add_le_create_conn(&req, conn);
++      hci_req_add_le_create_conn(&req, conn, direct_rpa);
+ 
+ create_conn:
+       err = hci_req_run(&req, create_le_conn_complete);
+diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
+index d57c11c1c6b5..d40d32a2c12d 100644
+--- a/net/bluetooth/hci_event.c
++++ b/net/bluetooth/hci_event.c
+@@ -4632,7 +4632,8 @@ static void hci_le_conn_update_complete_evt(struct 
hci_dev *hdev,
+ /* This function requires the caller holds hdev->lock */
+ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
+                                             bdaddr_t *addr,
+-                                            u8 addr_type, u8 adv_type)
++                                            u8 addr_type, u8 adv_type,
++                                            bdaddr_t *direct_rpa)
+ {
+       struct hci_conn *conn;
+       struct hci_conn_params *params;
+@@ -4683,7 +4684,8 @@ static struct hci_conn *check_pending_le_conn(struct 
hci_dev *hdev,
+       }
+ 
+       conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW,
+-                            HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER);
++                            HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER,
++                            direct_rpa);
+       if (!IS_ERR(conn)) {
+               /* If HCI_AUTO_CONN_EXPLICIT is set, conn is already owned
+                * by higher layer that tried to connect, if no then
+@@ -4780,8 +4782,13 @@ static void process_adv_report(struct hci_dev *hdev, u8 
type, bdaddr_t *bdaddr,
+               bdaddr_type = irk->addr_type;
+       }
+ 
+-      /* Check if we have been requested to connect to this device */
+-      conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type);
++      /* Check if we have been requested to connect to this device.
++       *
++       * direct_addr is set only for directed advertising reports (it is NULL
++       * for advertising reports) and is already verified to be RPA above.
++       */
++      conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type,
++                                                              direct_addr);
+       if (conn && type == LE_ADV_IND) {
+               /* Store report for later inclusion by
+                * mgmt_device_connected
+diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
+index 51eab9b5baa1..9f70c267a7a5 100644
+--- a/net/bridge/netfilter/ebtables.c
++++ b/net/bridge/netfilter/ebtables.c
+@@ -1912,7 +1912,8 @@ static int compat_mtw_from_user(struct 
compat_ebt_entry_mwt *mwt,
+       int off, pad = 0;
+       unsigned int size_kern, match_size = mwt->match_size;
+ 
+-      strlcpy(name, mwt->u.name, sizeof(name));
++      if (strscpy(name, mwt->u.name, sizeof(name)) < 0)
++              return -EINVAL;
+ 
+       if (state->buf_kern_start)
+               dst = state->buf_kern_start + state->buf_kern_offset;
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index 23b95aead897..a9041915afc0 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -612,7 +612,7 @@ void tcp_rcv_space_adjust(struct sock *sk)
+                       sk->sk_rcvbuf = rcvbuf;
+ 
+                       /* Make the window clamp follow along.  */
+-                      tp->window_clamp = rcvwin;
++                      tp->window_clamp = tcp_win_from_space(rcvbuf);
+               }
+       }
+       tp->rcvq_space.space = copied;
+diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
+index 61c93a93f228..eeda67c3dd11 100644
+--- a/net/ipv4/tcp_ipv4.c
++++ b/net/ipv4/tcp_ipv4.c
+@@ -1627,6 +1627,10 @@ process:
+                       reqsk_put(req);
+                       goto discard_it;
+               }
++              if (tcp_checksum_complete(skb)) {
++                      reqsk_put(req);
++                      goto csum_error;
++              }
+               if (unlikely(sk->sk_state != TCP_LISTEN)) {
+                       inet_csk_reqsk_queue_drop_and_put(sk, req);
+                       goto lookup;
+diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
+index 74cbcc4b399c..90abe88e1b40 100644
+--- a/net/ipv6/tcp_ipv6.c
++++ b/net/ipv6/tcp_ipv6.c
+@@ -1415,6 +1415,10 @@ process:
+                       reqsk_put(req);
+                       goto discard_it;
+               }
++              if (tcp_checksum_complete(skb)) {
++                      reqsk_put(req);
++                      goto csum_error;
++              }
+               if (unlikely(sk->sk_state != TCP_LISTEN)) {
+                       inet_csk_reqsk_queue_drop_and_put(sk, req);
+                       goto lookup;
+diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
+index c074771a10f7..1ca0c2f3d92b 100644
+--- a/net/ipv6/xfrm6_policy.c
++++ b/net/ipv6/xfrm6_policy.c
+@@ -121,7 +121,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, 
int reverse)
+       struct flowi6 *fl6 = &fl->u.ip6;
+       int onlyproto = 0;
+       const struct ipv6hdr *hdr = ipv6_hdr(skb);
+-      u16 offset = sizeof(*hdr);
++      u32 offset = sizeof(*hdr);
+       struct ipv6_opt_hdr *exthdr;
+       const unsigned char *nh = skb_network_header(skb);
+       u16 nhoff = IP6CB(skb)->nhoff;
+diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
+index c0656510c4dc..3167ec76903a 100644
+--- a/net/netfilter/ipvs/ip_vs_ctl.c
++++ b/net/netfilter/ipvs/ip_vs_ctl.c
+@@ -2349,8 +2349,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user 
*user, unsigned int len)
+                       struct ipvs_sync_daemon_cfg cfg;
+ 
+                       memset(&cfg, 0, sizeof(cfg));
+-                      strlcpy(cfg.mcast_ifn, dm->mcast_ifn,
+-                              sizeof(cfg.mcast_ifn));
++                      ret = -EINVAL;
++                      if (strscpy(cfg.mcast_ifn, dm->mcast_ifn,
++                                  sizeof(cfg.mcast_ifn)) <= 0)
++                              goto out_dec;
+                       cfg.syncid = dm->syncid;
+                       ret = start_sync_thread(ipvs, &cfg, dm->state);
+               } else {
+@@ -2388,12 +2390,19 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user 
*user, unsigned int len)
+               }
+       }
+ 
++      if ((cmd == IP_VS_SO_SET_ADD || cmd == IP_VS_SO_SET_EDIT) &&
++          strnlen(usvc.sched_name, IP_VS_SCHEDNAME_MAXLEN) ==
++          IP_VS_SCHEDNAME_MAXLEN) {
++              ret = -EINVAL;
++              goto out_unlock;
++      }
++
+       /* Check for valid protocol: TCP or UDP or SCTP, even for fwmark!=0 */
+       if (usvc.protocol != IPPROTO_TCP && usvc.protocol != IPPROTO_UDP &&
+           usvc.protocol != IPPROTO_SCTP) {
+-              pr_err("set_ctl: invalid protocol: %d %pI4:%d %s\n",
++              pr_err("set_ctl: invalid protocol: %d %pI4:%d\n",
+                      usvc.protocol, &usvc.addr.ip,
+-                     ntohs(usvc.port), usvc.sched_name);
++                     ntohs(usvc.port));
+               ret = -EFAULT;
+               goto out_unlock;
+       }
+@@ -2822,7 +2831,7 @@ static const struct nla_policy 
ip_vs_cmd_policy[IPVS_CMD_ATTR_MAX + 1] = {
+ static const struct nla_policy ip_vs_daemon_policy[IPVS_DAEMON_ATTR_MAX + 1] 
= {
+       [IPVS_DAEMON_ATTR_STATE]        = { .type = NLA_U32 },
+       [IPVS_DAEMON_ATTR_MCAST_IFN]    = { .type = NLA_NUL_STRING,
+-                                          .len = IP_VS_IFNAME_MAXLEN },
++                                          .len = IP_VS_IFNAME_MAXLEN - 1 },
+       [IPVS_DAEMON_ATTR_SYNC_ID]      = { .type = NLA_U32 },
+       [IPVS_DAEMON_ATTR_SYNC_MAXLEN]  = { .type = NLA_U16 },
+       [IPVS_DAEMON_ATTR_MCAST_GROUP]  = { .type = NLA_U32 },
+@@ -2840,7 +2849,7 @@ static const struct nla_policy 
ip_vs_svc_policy[IPVS_SVC_ATTR_MAX + 1] = {
+       [IPVS_SVC_ATTR_PORT]            = { .type = NLA_U16 },
+       [IPVS_SVC_ATTR_FWMARK]          = { .type = NLA_U32 },
+       [IPVS_SVC_ATTR_SCHED_NAME]      = { .type = NLA_NUL_STRING,
+-                                          .len = IP_VS_SCHEDNAME_MAXLEN },
++                                          .len = IP_VS_SCHEDNAME_MAXLEN - 1 },
+       [IPVS_SVC_ATTR_PE_NAME]         = { .type = NLA_NUL_STRING,
+                                           .len = IP_VS_PENAME_MAXLEN },
+       [IPVS_SVC_ATTR_FLAGS]           = { .type = NLA_BINARY,
+diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
+index d95cb69460f0..f9a13b67df5e 100644
+--- a/net/xfrm/xfrm_policy.c
++++ b/net/xfrm/xfrm_policy.c
+@@ -626,6 +626,11 @@ static void xfrm_hash_rebuild(struct work_struct *work)
+ 
+       /* re-insert all policies by order of creation */
+       list_for_each_entry_reverse(policy, &net->xfrm.policy_all, walk.all) {
++              if (policy->walk.dead ||
++                  xfrm_policy_id2dir(policy->index) >= XFRM_POLICY_MAX) {
++                      /* skip socket policies */
++                      continue;
++              }
+               newpos = NULL;
+               chain = policy_hash_bysel(net, &policy->selector,
+                                         policy->family,
+diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
+index 9c6e10fb479f..273364c39171 100644
+--- a/sound/pci/hda/hda_controller.c
++++ b/sound/pci/hda/hda_controller.c
+@@ -547,8 +547,10 @@ int snd_hda_attach_pcm_stream(struct hda_bus *_bus, 
struct hda_codec *codec,
+               return err;
+       strlcpy(pcm->name, cpcm->name, sizeof(pcm->name));
+       apcm = kzalloc(sizeof(*apcm), GFP_KERNEL);
+-      if (apcm == NULL)
++      if (apcm == NULL) {
++              snd_device_free(chip->card, pcm);
+               return -ENOMEM;
++      }
+       apcm->chip = chip;
+       apcm->pcm = pcm;
+       apcm->codec = codec;
+diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
+index 9fae1d248318..cb19af145f46 100644
+--- a/sound/pci/hda/patch_conexant.c
++++ b/sound/pci/hda/patch_conexant.c
+@@ -851,6 +851,8 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
+       SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK),
+       SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK),
+       SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK),
++      SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK),
++      SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK),
+       SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
+       SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
+       SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 580b8943b965..d706a416b587 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -2447,6 +2447,7 @@ static const struct snd_pci_quirk alc262_fixup_tbl[] = {
+       SND_PCI_QUIRK(0x10cf, 0x1397, "Fujitsu Lifebook S7110", 
ALC262_FIXUP_FSC_S7110),
+       SND_PCI_QUIRK(0x10cf, 0x142d, "Fujitsu Lifebook E8410", 
ALC262_FIXUP_BENQ),
+       SND_PCI_QUIRK(0x10f1, 0x2915, "Tyan Thunder n6650W", ALC262_FIXUP_TYAN),
++      SND_PCI_QUIRK(0x1734, 0x1141, "FSC ESPRIMO U9210", 
ALC262_FIXUP_FSC_H270),
+       SND_PCI_QUIRK(0x1734, 0x1147, "FSC Celsius H270", 
ALC262_FIXUP_FSC_H270),
+       SND_PCI_QUIRK(0x17aa, 0x384e, "Lenovo 3000", ALC262_FIXUP_LENOVO_3000),
+       SND_PCI_QUIRK(0x17ff, 0x0560, "Benq ED8", ALC262_FIXUP_BENQ),
+diff --git a/sound/soc/cirrus/edb93xx.c b/sound/soc/cirrus/edb93xx.c
+index 85962657aabe..517963ef4847 100644
+--- a/sound/soc/cirrus/edb93xx.c
++++ b/sound/soc/cirrus/edb93xx.c
+@@ -67,7 +67,7 @@ static struct snd_soc_dai_link edb93xx_dai = {
+       .cpu_dai_name   = "ep93xx-i2s",
+       .codec_name     = "spi0.0",
+       .codec_dai_name = "cs4271-hifi",
+-      .dai_fmt        = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_IF |
++      .dai_fmt        = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+                         SND_SOC_DAIFMT_CBS_CFS,
+       .ops            = &edb93xx_ops,
+ };
+diff --git a/sound/soc/cirrus/ep93xx-i2s.c b/sound/soc/cirrus/ep93xx-i2s.c
+index 934f8aefdd90..0dc3852c4621 100644
+--- a/sound/soc/cirrus/ep93xx-i2s.c
++++ b/sound/soc/cirrus/ep93xx-i2s.c
+@@ -51,7 +51,9 @@
+ #define EP93XX_I2S_WRDLEN_24          (1 << 0)
+ #define EP93XX_I2S_WRDLEN_32          (2 << 0)
+ 
+-#define EP93XX_I2S_LINCTRLDATA_R_JUST (1 << 2) /* Right justify */
++#define EP93XX_I2S_RXLINCTRLDATA_R_JUST       BIT(1) /* Right justify */
++
++#define EP93XX_I2S_TXLINCTRLDATA_R_JUST       BIT(2) /* Right justify */
+ 
+ #define EP93XX_I2S_CLKCFG_LRS         (1 << 0) /* lrclk polarity */
+ #define EP93XX_I2S_CLKCFG_CKP         (1 << 1) /* Bit clock polarity */
+@@ -170,25 +172,25 @@ static int ep93xx_i2s_set_dai_fmt(struct snd_soc_dai 
*cpu_dai,
+                                 unsigned int fmt)
+ {
+       struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(cpu_dai);
+-      unsigned int clk_cfg, lin_ctrl;
++      unsigned int clk_cfg;
++      unsigned int txlin_ctrl = 0;
++      unsigned int rxlin_ctrl = 0;
+ 
+       clk_cfg  = ep93xx_i2s_read_reg(info, EP93XX_I2S_RXCLKCFG);
+-      lin_ctrl = ep93xx_i2s_read_reg(info, EP93XX_I2S_RXLINCTRLDATA);
+ 
+       switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+       case SND_SOC_DAIFMT_I2S:
+               clk_cfg |= EP93XX_I2S_CLKCFG_REL;
+-              lin_ctrl &= ~EP93XX_I2S_LINCTRLDATA_R_JUST;
+               break;
+ 
+       case SND_SOC_DAIFMT_LEFT_J:
+               clk_cfg &= ~EP93XX_I2S_CLKCFG_REL;
+-              lin_ctrl &= ~EP93XX_I2S_LINCTRLDATA_R_JUST;
+               break;
+ 
+       case SND_SOC_DAIFMT_RIGHT_J:
+               clk_cfg &= ~EP93XX_I2S_CLKCFG_REL;
+-              lin_ctrl |= EP93XX_I2S_LINCTRLDATA_R_JUST;
++              rxlin_ctrl |= EP93XX_I2S_RXLINCTRLDATA_R_JUST;
++              txlin_ctrl |= EP93XX_I2S_TXLINCTRLDATA_R_JUST;
+               break;
+ 
+       default:
+@@ -213,32 +215,32 @@ static int ep93xx_i2s_set_dai_fmt(struct snd_soc_dai 
*cpu_dai,
+       switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+       case SND_SOC_DAIFMT_NB_NF:
+               /* Negative bit clock, lrclk low on left word */
+-              clk_cfg &= ~(EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_REL);
++              clk_cfg &= ~(EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_LRS);
+               break;
+ 
+       case SND_SOC_DAIFMT_NB_IF:
+               /* Negative bit clock, lrclk low on right word */
+               clk_cfg &= ~EP93XX_I2S_CLKCFG_CKP;
+-              clk_cfg |= EP93XX_I2S_CLKCFG_REL;
++              clk_cfg |= EP93XX_I2S_CLKCFG_LRS;
+               break;
+ 
+       case SND_SOC_DAIFMT_IB_NF:
+               /* Positive bit clock, lrclk low on left word */
+               clk_cfg |= EP93XX_I2S_CLKCFG_CKP;
+-              clk_cfg &= ~EP93XX_I2S_CLKCFG_REL;
++              clk_cfg &= ~EP93XX_I2S_CLKCFG_LRS;
+               break;
+ 
+       case SND_SOC_DAIFMT_IB_IF:
+               /* Positive bit clock, lrclk low on right word */
+-              clk_cfg |= EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_REL;
++              clk_cfg |= EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_LRS;
+               break;
+       }
+ 
+       /* Write new register values */
+       ep93xx_i2s_write_reg(info, EP93XX_I2S_RXCLKCFG, clk_cfg);
+       ep93xx_i2s_write_reg(info, EP93XX_I2S_TXCLKCFG, clk_cfg);
+-      ep93xx_i2s_write_reg(info, EP93XX_I2S_RXLINCTRLDATA, lin_ctrl);
+-      ep93xx_i2s_write_reg(info, EP93XX_I2S_TXLINCTRLDATA, lin_ctrl);
++      ep93xx_i2s_write_reg(info, EP93XX_I2S_RXLINCTRLDATA, rxlin_ctrl);
++      ep93xx_i2s_write_reg(info, EP93XX_I2S_TXLINCTRLDATA, txlin_ctrl);
+       return 0;
+ }
+ 
+diff --git a/sound/soc/cirrus/snappercl15.c b/sound/soc/cirrus/snappercl15.c
+index 98089df08df6..c6737a573bc0 100644
+--- a/sound/soc/cirrus/snappercl15.c
++++ b/sound/soc/cirrus/snappercl15.c
+@@ -72,7 +72,7 @@ static struct snd_soc_dai_link snappercl15_dai = {
+       .codec_dai_name = "tlv320aic23-hifi",
+       .codec_name     = "tlv320aic23-codec.0-001a",
+       .platform_name  = "ep93xx-i2s",
+-      .dai_fmt        = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_IF |
++      .dai_fmt        = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+                         SND_SOC_DAIFMT_CBS_CFS,
+       .ops            = &snappercl15_ops,
+ };
+diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
+index 6a438a361592..9e784cc3e5d2 100644
+--- a/sound/soc/soc-dapm.c
++++ b/sound/soc/soc-dapm.c
+@@ -425,6 +425,8 @@ err_data:
+ static void dapm_kcontrol_free(struct snd_kcontrol *kctl)
+ {
+       struct dapm_kcontrol_data *data = snd_kcontrol_chip(kctl);
++
++      list_del(&data->paths);
+       kfree(data->wlist);
+       kfree(data);
+ }
+diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
+index 425df5c86c9c..425597186677 100644
+--- a/tools/perf/util/dso.c
++++ b/tools/perf/util/dso.c
+@@ -249,6 +249,8 @@ int __kmod_path__parse(struct kmod_path *m, const char 
*path,
+               if ((strncmp(name, "[kernel.kallsyms]", 17) == 0) ||
+                   (strncmp(name, "[guest.kernel.kallsyms", 22) == 0) ||
+                   (strncmp(name, "[vdso]", 6) == 0) ||
++                  (strncmp(name, "[vdso32]", 8) == 0) ||
++                  (strncmp(name, "[vdsox32]", 9) == 0) ||
+                   (strncmp(name, "[vsyscall]", 10) == 0)) {
+                       m->kmod = false;
+ 
+diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c 
b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+index 0b540b84f8b7..dc17c881275d 100644
+--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
++++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+@@ -111,6 +111,7 @@ struct intel_pt_decoder {
+       bool have_cyc;
+       bool fixup_last_mtc;
+       bool have_last_ip;
++      enum intel_pt_param_flags flags;
+       uint64_t pos;
+       uint64_t last_ip;
+       uint64_t ip;
+@@ -213,6 +214,8 @@ struct intel_pt_decoder *intel_pt_decoder_new(struct 
intel_pt_params *params)
+       decoder->data               = params->data;
+       decoder->return_compression = params->return_compression;
+ 
++      decoder->flags              = params->flags;
++
+       decoder->period             = params->period;
+       decoder->period_type        = params->period_type;
+ 
+@@ -1010,6 +1013,15 @@ out_no_progress:
+       return err;
+ }
+ 
++static inline bool intel_pt_fup_with_nlip(struct intel_pt_decoder *decoder,
++                                        struct intel_pt_insn *intel_pt_insn,
++                                        uint64_t ip, int err)
++{
++      return decoder->flags & INTEL_PT_FUP_WITH_NLIP && !err &&
++             intel_pt_insn->branch == INTEL_PT_BR_INDIRECT &&
++             ip == decoder->ip + intel_pt_insn->length;
++}
++
+ static int intel_pt_walk_fup(struct intel_pt_decoder *decoder)
+ {
+       struct intel_pt_insn intel_pt_insn;
+@@ -1022,7 +1034,8 @@ static int intel_pt_walk_fup(struct intel_pt_decoder 
*decoder)
+               err = intel_pt_walk_insn(decoder, &intel_pt_insn, ip);
+               if (err == INTEL_PT_RETURN)
+                       return 0;
+-              if (err == -EAGAIN) {
++              if (err == -EAGAIN ||
++                  intel_pt_fup_with_nlip(decoder, &intel_pt_insn, ip, err)) {
+                       if (decoder->set_fup_tx_flags) {
+                               decoder->set_fup_tx_flags = false;
+                               decoder->tx_flags = decoder->fup_tx_flags;
+@@ -1032,7 +1045,7 @@ static int intel_pt_walk_fup(struct intel_pt_decoder 
*decoder)
+                               decoder->state.flags = decoder->fup_tx_flags;
+                               return 0;
+                       }
+-                      return err;
++                      return -EAGAIN;
+               }
+               decoder->set_fup_tx_flags = false;
+               if (err)
+@@ -1268,7 +1281,6 @@ static int intel_pt_overflow(struct intel_pt_decoder 
*decoder)
+ {
+       intel_pt_log("ERROR: Buffer overflow\n");
+       intel_pt_clear_tx_flags(decoder);
+-      decoder->have_tma = false;
+       decoder->cbr = 0;
+       decoder->timestamp_insn_cnt = 0;
+       decoder->pkt_state = INTEL_PT_STATE_ERR_RESYNC;
+@@ -1487,7 +1499,6 @@ static int intel_pt_walk_fup_tip(struct intel_pt_decoder 
*decoder)
+               case INTEL_PT_PSB:
+               case INTEL_PT_TSC:
+               case INTEL_PT_TMA:
+-              case INTEL_PT_CBR:
+               case INTEL_PT_MODE_TSX:
+               case INTEL_PT_BAD:
+               case INTEL_PT_PSBEND:
+@@ -1496,6 +1507,10 @@ static int intel_pt_walk_fup_tip(struct 
intel_pt_decoder *decoder)
+                       decoder->pkt_step = 0;
+                       return -ENOENT;
+ 
++              case INTEL_PT_CBR:
++                      intel_pt_calc_cbr(decoder);
++                      break;
++
+               case INTEL_PT_OVF:
+                       return intel_pt_overflow(decoder);
+ 
+diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h 
b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
+index 89a3eda6a318..e420bd3be159 100644
+--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
++++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
+@@ -53,6 +53,14 @@ enum {
+       INTEL_PT_ERR_MAX,
+ };
+ 
++enum intel_pt_param_flags {
++      /*
++       * FUP packet can contain next linear instruction pointer instead of
++       * current linear instruction pointer.
++       */
++      INTEL_PT_FUP_WITH_NLIP  = 1 << 0,
++};
++
+ struct intel_pt_state {
+       enum intel_pt_sample_type type;
+       int err;
+@@ -91,6 +99,7 @@ struct intel_pt_params {
+       unsigned int mtc_period;
+       uint32_t tsc_ctc_ratio_n;
+       uint32_t tsc_ctc_ratio_d;
++      enum intel_pt_param_flags flags;
+ };
+ 
+ struct intel_pt_decoder;
+diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c 
b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
+index 7528ae4f7e28..e5c6caf913f3 100644
+--- a/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
++++ b/tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
+@@ -281,7 +281,7 @@ static int intel_pt_get_cyc(unsigned int byte, const 
unsigned char *buf,
+               if (len < offs)
+                       return INTEL_PT_NEED_MORE_BYTES;
+               byte = buf[offs++];
+-              payload |= (byte >> 1) << shift;
++              payload |= ((uint64_t)byte >> 1) << shift;
+       }
+ 
+       packet->type = INTEL_PT_CYC;
+diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
+index 3693cb26ec66..c8f2d084a8ce 100644
+--- a/tools/perf/util/intel-pt.c
++++ b/tools/perf/util/intel-pt.c
+@@ -676,6 +676,7 @@ static struct intel_pt_queue *intel_pt_alloc_queue(struct 
intel_pt *pt,
+                                                  unsigned int queue_nr)
+ {
+       struct intel_pt_params params = { .get_trace = 0, };
++      struct perf_env *env = pt->machine->env;
+       struct intel_pt_queue *ptq;
+ 
+       ptq = zalloc(sizeof(struct intel_pt_queue));
+@@ -753,6 +754,9 @@ static struct intel_pt_queue *intel_pt_alloc_queue(struct 
intel_pt *pt,
+               }
+       }
+ 
++      if (env->cpuid && !strncmp(env->cpuid, "GenuineIntel,6,92,", 18))
++              params.flags |= INTEL_PT_FUP_WITH_NLIP;
++
+       ptq->decoder = intel_pt_decoder_new(&params);
+       if (!ptq->decoder)
+               goto out_free;
+@@ -1246,6 +1250,7 @@ static int intel_pt_sample(struct intel_pt_queue *ptq)
+ 
+       if (intel_pt_is_switch_ip(ptq, state->to_ip)) {
+               switch (ptq->switch_state) {
++              case INTEL_PT_SS_NOT_TRACING:
+               case INTEL_PT_SS_UNKNOWN:
+               case INTEL_PT_SS_EXPECTING_SWITCH_IP:
+                       err = intel_pt_next_tid(pt, ptq);

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