commit: 0482f30deff33ebeb64c76f62ded24b2f9b04a65 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Thu Nov 3 15:08:47 2022 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Thu Nov 3 15:08:47 2022 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=0482f30d
Linux patch 4.9.332 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1331_linux-4.9.332.patch | 1335 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 1339 insertions(+) diff --git a/0000_README b/0000_README index 87dd59e8..d1f8d301 100644 --- a/0000_README +++ b/0000_README @@ -1371,6 +1371,10 @@ Patch: 1330_linux-4.9.331.patch From: http://www.kernel.org Desc: Linux 4.9.331 +Patch: 1331_linux-4.9.332.patch +From: http://www.kernel.org +Desc: Linux 4.9.332 + 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/1331_linux-4.9.332.patch b/1331_linux-4.9.332.patch new file mode 100644 index 00000000..bc72e2d7 --- /dev/null +++ b/1331_linux-4.9.332.patch @@ -0,0 +1,1335 @@ +diff --git a/Documentation/arm64/silicon-errata.txt b/Documentation/arm64/silicon-errata.txt +index 47df2c25302ac..e6aced550e238 100644 +--- a/Documentation/arm64/silicon-errata.txt ++++ b/Documentation/arm64/silicon-errata.txt +@@ -53,7 +53,9 @@ stable kernels. + | ARM | Cortex-A57 | #832075 | ARM64_ERRATUM_832075 | + | ARM | Cortex-A57 | #852523 | N/A | + | ARM | Cortex-A57 | #834220 | ARM64_ERRATUM_834220 | ++| ARM | Cortex-A57 | #1742098 | ARM64_ERRATUM_1742098 | + | ARM | Cortex-A72 | #853709 | N/A | ++| ARM | Cortex-A72 | #1655431 | ARM64_ERRATUM_1742098 | + | ARM | Cortex-A55 | #1024718 | ARM64_ERRATUM_1024718 | + | ARM | Cortex-A76 | #1188873 | ARM64_ERRATUM_1188873 | + | ARM | MMU-500 | #841119,#826419 | N/A | +diff --git a/Makefile b/Makefile +index b9a0f8e5f09f0..c5d6b0b2bbb78 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 9 +-SUBLEVEL = 331 ++SUBLEVEL = 332 + EXTRAVERSION = + NAME = Roaring Lionus + +diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h +index 2f39d9b3886e4..19d0cab60a390 100644 +--- a/arch/arc/include/asm/io.h ++++ b/arch/arc/include/asm/io.h +@@ -35,7 +35,7 @@ static inline void ioport_unmap(void __iomem *addr) + { + } + +-extern void iounmap(const void __iomem *addr); ++extern void iounmap(const volatile void __iomem *addr); + + #define ioremap_nocache(phy, sz) ioremap(phy, sz) + #define ioremap_wc(phy, sz) ioremap(phy, sz) +diff --git a/arch/arc/mm/ioremap.c b/arch/arc/mm/ioremap.c +index 9881bd740ccc1..0719b1280ef87 100644 +--- a/arch/arc/mm/ioremap.c ++++ b/arch/arc/mm/ioremap.c +@@ -95,7 +95,7 @@ void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long size, + EXPORT_SYMBOL(ioremap_prot); + + +-void iounmap(const void __iomem *addr) ++void iounmap(const volatile void __iomem *addr) + { + /* weird double cast to handle phys_addr_t > 32 bits */ + if (arc_uncached_addr_space((phys_addr_t)(u32)addr)) +diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig +index 6d12c3b787771..3e0be8648ce77 100644 +--- a/arch/arm64/Kconfig ++++ b/arch/arm64/Kconfig +@@ -455,6 +455,22 @@ config ARM64_ERRATUM_1188873 + + If unsure, say Y. + ++config ARM64_ERRATUM_1742098 ++ bool "Cortex-A57/A72: 1742098: ELR recorded incorrectly on interrupt taken between cryptographic instructions in a sequence" ++ depends on COMPAT ++ default y ++ help ++ This option removes the AES hwcap for aarch32 user-space to ++ workaround erratum 1742098 on Cortex-A57 and Cortex-A72. ++ ++ Affected parts may corrupt the AES state if an interrupt is ++ taken between a pair of AES instructions. These instructions ++ are only present if the cryptography extensions are present. ++ All software should have a fallback implementation for CPUs ++ that don't implement the cryptography extensions. ++ ++ If unsure, say Y. ++ + config CAVIUM_ERRATUM_22375 + bool "Cavium erratum 22375, 24313" + default y +diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h +index 9935e55a3cc75..91d365d87694e 100644 +--- a/arch/arm64/include/asm/cpucaps.h ++++ b/arch/arm64/include/asm/cpucaps.h +@@ -40,7 +40,8 @@ + #define ARM64_MISMATCHED_CACHE_TYPE 19 + #define ARM64_WORKAROUND_1188873 20 + #define ARM64_SPECTRE_BHB 21 ++#define ARM64_WORKAROUND_1742098 22 + +-#define ARM64_NCAPS 22 ++#define ARM64_NCAPS 23 + + #endif /* __ASM_CPUCAPS_H */ +diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c +index f0cdf21b1006b..17208f1b10a93 100644 +--- a/arch/arm64/kernel/cpu_errata.c ++++ b/arch/arm64/kernel/cpu_errata.c +@@ -448,6 +448,14 @@ static const struct midr_range arm64_bp_harden_smccc_cpus[] = { + + #endif + ++#ifdef CONFIG_ARM64_ERRATUM_1742098 ++static struct midr_range broken_aarch32_aes[] = { ++ MIDR_RANGE(MIDR_CORTEX_A57, 0, 1, 0xf, 0xf), ++ MIDR_ALL_VERSIONS(MIDR_CORTEX_A72), ++ {}, ++}; ++#endif ++ + const struct arm64_cpu_capabilities arm64_errata[] = { + #if defined(CONFIG_ARM64_ERRATUM_826319) || \ + defined(CONFIG_ARM64_ERRATUM_827319) || \ +@@ -567,6 +575,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = { + .cpu_enable = spectre_bhb_enable_mitigation, + #endif + }, ++#ifdef CONFIG_ARM64_ERRATUM_1742098 ++ { ++ .desc = "ARM erratum 1742098", ++ .capability = ARM64_WORKAROUND_1742098, ++ CAP_MIDR_RANGE_LIST(broken_aarch32_aes), ++ .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM, ++ }, ++#endif + { + } + }; +diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c +index 9b7e7d2f236ee..0f62adbe1b075 100644 +--- a/arch/arm64/kernel/cpufeature.c ++++ b/arch/arm64/kernel/cpufeature.c +@@ -28,6 +28,7 @@ + #include <asm/cpu.h> + #include <asm/cpufeature.h> + #include <asm/cpu_ops.h> ++#include <asm/hwcap.h> + #include <asm/mmu_context.h> + #include <asm/processor.h> + #include <asm/sysreg.h> +@@ -885,6 +886,14 @@ static void cpu_copy_el2regs(const struct arm64_cpu_capabilities *__unused) + write_sysreg(read_sysreg(tpidr_el1), tpidr_el2); + } + ++static void elf_hwcap_fixup(void) ++{ ++#ifdef CONFIG_ARM64_ERRATUM_1742098 ++ if (cpus_have_const_cap(ARM64_WORKAROUND_1742098)) ++ compat_elf_hwcap2 &= ~COMPAT_HWCAP2_AES; ++#endif /* ARM64_ERRATUM_1742098 */ ++} ++ + static const struct arm64_cpu_capabilities arm64_features[] = { + { + .desc = "GIC system register CPU interface", +@@ -1304,8 +1313,10 @@ void __init setup_cpu_features(void) + mark_const_caps_ready(); + setup_elf_hwcaps(arm64_elf_hwcaps); + +- if (system_supports_32bit_el0()) ++ if (system_supports_32bit_el0()) { + setup_elf_hwcaps(compat_elf_hwcaps); ++ elf_hwcap_fixup(); ++ } + + /* Advertise that we have computed the system capabilities */ + set_sys_caps_initialised(); +diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h +index 8f8eec9e1198c..82e6aca8cf518 100644 +--- a/arch/s390/include/asm/futex.h ++++ b/arch/s390/include/asm/futex.h +@@ -15,7 +15,8 @@ + "3: jl 1b\n" \ + " lhi %0,0\n" \ + "4: sacf 768\n" \ +- EX_TABLE(0b,4b) EX_TABLE(2b,4b) EX_TABLE(3b,4b) \ ++ EX_TABLE(0b,4b) EX_TABLE(1b,4b) \ ++ EX_TABLE(2b,4b) EX_TABLE(3b,4b) \ + : "=d" (ret), "=&d" (oldval), "=&d" (newval), \ + "=m" (*uaddr) \ + : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \ +diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c +index 10ce6533874f2..3a9a469fc2aa0 100644 +--- a/drivers/acpi/video_detect.c ++++ b/drivers/acpi/video_detect.c +@@ -226,6 +226,70 @@ static const struct dmi_system_id video_detect_dmi_table[] = { + DMI_MATCH(DMI_BOARD_NAME, "PF5LUXG"), + }, + }, ++ /* ++ * More Tongfang devices with the same issue as the Clevo NL5xRU and ++ * NL5xNU/TUXEDO Aura 15 Gen1 and Gen2. See the description above. ++ */ ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GKxNRxx", ++ .matches = { ++ DMI_MATCH(DMI_BOARD_NAME, "GKxNRxx"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GKxNRxx", ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), ++ DMI_MATCH(DMI_BOARD_NAME, "POLARIS1501A1650TI"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GKxNRxx", ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), ++ DMI_MATCH(DMI_BOARD_NAME, "POLARIS1501A2060"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GKxNRxx", ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), ++ DMI_MATCH(DMI_BOARD_NAME, "POLARIS1701A1650TI"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GKxNRxx", ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), ++ DMI_MATCH(DMI_BOARD_NAME, "POLARIS1701A2060"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GMxNGxx", ++ .matches = { ++ DMI_MATCH(DMI_BOARD_NAME, "GMxNGxx"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GMxZGxx", ++ .matches = { ++ DMI_MATCH(DMI_BOARD_NAME, "GMxZGxx"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GMxRGxx", ++ .matches = { ++ DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"), ++ }, ++ }, + /* + * These models have a working acpi_video backlight control, and using + * native backlight causes a regression where backlight does not work +diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h +index 0cc08f892feae..c27cb0a997dbe 100644 +--- a/drivers/ata/ahci.h ++++ b/drivers/ata/ahci.h +@@ -257,7 +257,7 @@ enum { + ICH_MAP = 0x90, /* ICH MAP register */ + + /* em constants */ +- EM_MAX_SLOTS = 8, ++ EM_MAX_SLOTS = SATA_PMP_MAX_PORTS, + EM_MAX_RETRY = 5, + + /* em_ctl bits */ +diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c +index 3f3a7db208ae5..07d7aa9f26aff 100644 +--- a/drivers/ata/ahci_imx.c ++++ b/drivers/ata/ahci_imx.c +@@ -691,4 +691,4 @@ module_platform_driver(imx_ahci_driver); + MODULE_DESCRIPTION("Freescale i.MX AHCI SATA platform driver"); + MODULE_AUTHOR("Richard Zhu <[email protected]>"); + MODULE_LICENSE("GPL"); +-MODULE_ALIAS("ahci:imx"); ++MODULE_ALIAS("platform:" DRV_NAME); +diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c +index 48ab467267079..570560a66c176 100644 +--- a/drivers/gpu/drm/msm/hdmi/hdmi.c ++++ b/drivers/gpu/drm/msm/hdmi/hdmi.c +@@ -289,6 +289,11 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi, + struct platform_device *pdev = hdmi->pdev; + int ret; + ++ if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) { ++ DRM_DEV_ERROR(dev->dev, "too many bridges\n"); ++ return -ENOSPC; ++ } ++ + hdmi->dev = dev; + hdmi->encoder = encoder; + +diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c +index 353429b057337..905391ea55dab 100644 +--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c ++++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lvds_connector.c +@@ -71,8 +71,9 @@ static int mdp4_lvds_connector_get_modes(struct drm_connector *connector) + return ret; + } + +-static int mdp4_lvds_connector_mode_valid(struct drm_connector *connector, +- struct drm_display_mode *mode) ++static enum drm_mode_status ++mdp4_lvds_connector_mode_valid(struct drm_connector *connector, ++ struct drm_display_mode *mode) + { + struct mdp4_lvds_connector *mdp4_lvds_connector = + to_mdp4_lvds_connector(connector); +diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c +index 8c993f95e3ba9..396a3c720b515 100644 +--- a/drivers/hid/hid-magicmouse.c ++++ b/drivers/hid/hid-magicmouse.c +@@ -342,7 +342,7 @@ static int magicmouse_raw_event(struct hid_device *hdev, + magicmouse_raw_event(hdev, report, data + 2, data[1]); + magicmouse_raw_event(hdev, report, data + 2 + data[1], + size - 2 - data[1]); +- break; ++ return 0; + default: + return 0; + } +diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c +index 5464fefbaab9d..52d9dadbc49ab 100644 +--- a/drivers/media/platform/vivid/vivid-core.c ++++ b/drivers/media/platform/vivid/vivid-core.c +@@ -302,6 +302,28 @@ static int vidioc_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *a + return vivid_vid_out_g_fbuf(file, fh, a); + } + ++/* ++ * Only support the framebuffer of one of the vivid instances. ++ * Anything else is rejected. ++ */ ++bool vivid_validate_fb(const struct v4l2_framebuffer *a) ++{ ++ struct vivid_dev *dev; ++ int i; ++ ++ for (i = 0; i < n_devs; i++) { ++ dev = vivid_devs[i]; ++ if (!dev || !dev->video_pbase) ++ continue; ++ if ((unsigned long)a->base == dev->video_pbase && ++ a->fmt.width <= dev->display_width && ++ a->fmt.height <= dev->display_height && ++ a->fmt.bytesperline <= dev->display_byte_stride) ++ return true; ++ } ++ return false; ++} ++ + static int vidioc_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffer *a) + { + struct video_device *vdev = video_devdata(file); +diff --git a/drivers/media/platform/vivid/vivid-core.h b/drivers/media/platform/vivid/vivid-core.h +index a7daa40d0a496..2b661b4eb9ca3 100644 +--- a/drivers/media/platform/vivid/vivid-core.h ++++ b/drivers/media/platform/vivid/vivid-core.h +@@ -561,4 +561,6 @@ static inline bool vivid_is_hdmi_out(const struct vivid_dev *dev) + return dev->output_type[dev->output] == HDMI; + } + ++bool vivid_validate_fb(const struct v4l2_framebuffer *a); ++ + #endif +diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c +index 82621260fc34b..198b26687b579 100644 +--- a/drivers/media/platform/vivid/vivid-vid-cap.c ++++ b/drivers/media/platform/vivid/vivid-vid-cap.c +@@ -455,6 +455,12 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls) + tpg_reset_source(&dev->tpg, dev->src_rect.width, dev->src_rect.height, dev->field_cap); + dev->crop_cap = dev->src_rect; + dev->crop_bounds_cap = dev->src_rect; ++ if (dev->bitmap_cap && ++ (dev->compose_cap.width != dev->crop_cap.width || ++ dev->compose_cap.height != dev->crop_cap.height)) { ++ vfree(dev->bitmap_cap); ++ dev->bitmap_cap = NULL; ++ } + dev->compose_cap = dev->crop_cap; + if (V4L2_FIELD_HAS_T_OR_B(dev->field_cap)) + dev->compose_cap.height /= 2; +@@ -863,6 +869,8 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection + struct vivid_dev *dev = video_drvdata(file); + struct v4l2_rect *crop = &dev->crop_cap; + struct v4l2_rect *compose = &dev->compose_cap; ++ unsigned orig_compose_w = compose->width; ++ unsigned orig_compose_h = compose->height; + unsigned factor = V4L2_FIELD_HAS_T_OR_B(dev->field_cap) ? 2 : 1; + int ret; + +@@ -979,17 +987,17 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection + s->r.height /= factor; + } + v4l2_rect_map_inside(&s->r, &dev->fmt_cap_rect); +- if (dev->bitmap_cap && (compose->width != s->r.width || +- compose->height != s->r.height)) { +- vfree(dev->bitmap_cap); +- dev->bitmap_cap = NULL; +- } + *compose = s->r; + break; + default: + return -EINVAL; + } + ++ if (dev->bitmap_cap && (compose->width != orig_compose_w || ++ compose->height != orig_compose_h)) { ++ vfree(dev->bitmap_cap); ++ dev->bitmap_cap = NULL; ++ } + tpg_s_crop_compose(&dev->tpg, crop, compose); + return 0; + } +@@ -1232,7 +1240,14 @@ int vivid_vid_cap_s_fbuf(struct file *file, void *fh, + return -EINVAL; + if (a->fmt.bytesperline < (a->fmt.width * fmt->bit_depth[0]) / 8) + return -EINVAL; +- if (a->fmt.height * a->fmt.bytesperline < a->fmt.sizeimage) ++ if (a->fmt.bytesperline > a->fmt.sizeimage / a->fmt.height) ++ return -EINVAL; ++ ++ /* ++ * Only support the framebuffer of one of the vivid instances. ++ * Anything else is rejected. ++ */ ++ if (!vivid_validate_fb(a)) + return -EINVAL; + + dev->fb_vbase_cap = phys_to_virt((unsigned long)a->base); +diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c +index 730a7c392c1db..12e04ac6a9ee1 100644 +--- a/drivers/media/v4l2-core/v4l2-dv-timings.c ++++ b/drivers/media/v4l2-core/v4l2-dv-timings.c +@@ -171,6 +171,20 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t, + (bt->interlaced && !(caps & V4L2_DV_BT_CAP_INTERLACED)) || + (!bt->interlaced && !(caps & V4L2_DV_BT_CAP_PROGRESSIVE))) + return false; ++ ++ /* sanity checks for the blanking timings */ ++ if (!bt->interlaced && ++ (bt->il_vbackporch || bt->il_vsync || bt->il_vfrontporch)) ++ return false; ++ if (bt->hfrontporch > 2 * bt->width || ++ bt->hsync > 1024 || bt->hbackporch > 1024) ++ return false; ++ if (bt->vfrontporch > 4096 || ++ bt->vsync > 128 || bt->vbackporch > 4096) ++ return false; ++ if (bt->interlaced && (bt->il_vfrontporch > 4096 || ++ bt->il_vsync > 128 || bt->il_vbackporch > 4096)) ++ return false; + return fnc == NULL || fnc(t, fnc_handle); + } + EXPORT_SYMBOL_GPL(v4l2_valid_dv_timings); +diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c +index d56a3b6c2fb9d..edbd684b75916 100644 +--- a/drivers/mmc/core/sdio_bus.c ++++ b/drivers/mmc/core/sdio_bus.c +@@ -263,7 +263,8 @@ static void sdio_release_func(struct device *dev) + { + struct sdio_func *func = dev_to_sdio_func(dev); + +- sdio_free_func_cis(func); ++ if (!(func->card->quirks & MMC_QUIRK_NONSTD_SDIO)) ++ sdio_free_func_cis(func); + + kfree(func->info); + kfree(func->tmpbuf); +diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c +index 2949a381a94dc..21993ba7ae2a9 100644 +--- a/drivers/net/can/mscan/mpc5xxx_can.c ++++ b/drivers/net/can/mscan/mpc5xxx_can.c +@@ -336,14 +336,14 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev) + &mscan_clksrc); + if (!priv->can.clock.freq) { + dev_err(&ofdev->dev, "couldn't get MSCAN clock properties\n"); +- goto exit_free_mscan; ++ goto exit_put_clock; + } + + err = register_mscandev(dev, mscan_clksrc); + if (err) { + dev_err(&ofdev->dev, "registering %s failed (err=%d)\n", + DRV_NAME, err); +- goto exit_free_mscan; ++ goto exit_put_clock; + } + + dev_info(&ofdev->dev, "MSCAN at 0x%p, irq %d, clock %d Hz\n", +@@ -351,7 +351,9 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev) + + return 0; + +-exit_free_mscan: ++exit_put_clock: ++ if (data->put_clock) ++ data->put_clock(ofdev); + free_candev(dev); + exit_dispose_irq: + irq_dispose_mapping(irq); +diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c +index a127c853a4e90..694a3354554fa 100644 +--- a/drivers/net/can/rcar/rcar_canfd.c ++++ b/drivers/net/can/rcar/rcar_canfd.c +@@ -1079,7 +1079,7 @@ static irqreturn_t rcar_canfd_global_interrupt(int irq, void *dev_id) + struct rcar_canfd_global *gpriv = dev_id; + struct net_device *ndev; + struct rcar_canfd_channel *priv; +- u32 sts, gerfl; ++ u32 sts, cc, gerfl; + u32 ch, ridx; + + /* Global error interrupts still indicate a condition specific +@@ -1097,7 +1097,9 @@ static irqreturn_t rcar_canfd_global_interrupt(int irq, void *dev_id) + + /* Handle Rx interrupts */ + sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx)); +- if (likely(sts & RCANFD_RFSTS_RFIF)) { ++ cc = rcar_canfd_read(priv->base, RCANFD_RFCC(ridx)); ++ if (likely(sts & RCANFD_RFSTS_RFIF && ++ cc & RCANFD_RFCC_RFIE)) { + if (napi_schedule_prep(&priv->napi)) { + /* Disable Rx FIFO interrupts */ + rcar_canfd_clear_bit(priv->base, +diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c +index 66e7a5fd42497..87ce15a121358 100644 +--- a/drivers/net/ethernet/hisilicon/hns/hnae.c ++++ b/drivers/net/ethernet/hisilicon/hns/hnae.c +@@ -418,8 +418,10 @@ int hnae_ae_register(struct hnae_ae_dev *hdev, struct module *owner) + hdev->cls_dev.release = hnae_release; + (void)dev_set_name(&hdev->cls_dev, "hnae%d", hdev->id); + ret = device_register(&hdev->cls_dev); +- if (ret) ++ if (ret) { ++ put_device(&hdev->cls_dev); + return ret; ++ } + + __module_get(THIS_MODULE); + +diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c +index 6c70cba92df06..89f112d0c9f48 100644 +--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c ++++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c +@@ -2937,6 +2937,7 @@ static struct device *ehea_register_port(struct ehea_port *port, + ret = of_device_register(&port->ofdev); + if (ret) { + pr_err("failed to register device. ret=%d\n", ret); ++ put_device(&port->ofdev.dev); + goto out; + } + +diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +index f4569461dcb82..71105a6c231df 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +@@ -2263,10 +2263,17 @@ static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd) + + if (cmd->flow_type == TCP_V4_FLOW || + cmd->flow_type == UDP_V4_FLOW) { +- if (i_set & I40E_L3_SRC_MASK) +- cmd->data |= RXH_IP_SRC; +- if (i_set & I40E_L3_DST_MASK) +- cmd->data |= RXH_IP_DST; ++ if (hw->mac.type == I40E_MAC_X722) { ++ if (i_set & I40E_X722_L3_SRC_MASK) ++ cmd->data |= RXH_IP_SRC; ++ if (i_set & I40E_X722_L3_DST_MASK) ++ cmd->data |= RXH_IP_DST; ++ } else { ++ if (i_set & I40E_L3_SRC_MASK) ++ cmd->data |= RXH_IP_SRC; ++ if (i_set & I40E_L3_DST_MASK) ++ cmd->data |= RXH_IP_DST; ++ } + } else if (cmd->flow_type == TCP_V6_FLOW || + cmd->flow_type == UDP_V6_FLOW) { + if (i_set & I40E_L3_V6_SRC_MASK) +@@ -2419,12 +2426,15 @@ static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, + + /** + * i40e_get_rss_hash_bits - Read RSS Hash bits from register ++ * @hw: hw structure + * @nfc: pointer to user request + * @i_setc bits currently set + * + * Returns value of bits to be set per user request + **/ +-static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc) ++static u64 i40e_get_rss_hash_bits(struct i40e_hw *hw, ++ struct ethtool_rxnfc *nfc, ++ u64 i_setc) + { + u64 i_set = i_setc; + u64 src_l3 = 0, dst_l3 = 0; +@@ -2443,8 +2453,13 @@ static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc) + dst_l3 = I40E_L3_V6_DST_MASK; + } else if (nfc->flow_type == TCP_V4_FLOW || + nfc->flow_type == UDP_V4_FLOW) { +- src_l3 = I40E_L3_SRC_MASK; +- dst_l3 = I40E_L3_DST_MASK; ++ if (hw->mac.type == I40E_MAC_X722) { ++ src_l3 = I40E_X722_L3_SRC_MASK; ++ dst_l3 = I40E_X722_L3_DST_MASK; ++ } else { ++ src_l3 = I40E_L3_SRC_MASK; ++ dst_l3 = I40E_L3_DST_MASK; ++ } + } else { + /* Any other flow type are not supported here */ + return i_set; +@@ -2553,7 +2568,7 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc) + flow_pctype)) | + ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, + flow_pctype)) << 32); +- i_set = i40e_get_rss_hash_bits(nfc, i_setc); ++ i_set = i40e_get_rss_hash_bits(&pf->hw, nfc, i_setc); + i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_pctype), + (u32)i_set); + i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_pctype), +diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h +index bd5f13bef83c7..a855de9ff1c1b 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_type.h ++++ b/drivers/net/ethernet/intel/i40e/i40e_type.h +@@ -1542,6 +1542,10 @@ struct i40e_lldp_variables { + #define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000 + + /* INPUT SET MASK for RSS, flow director, and flexible payload */ ++#define I40E_X722_L3_SRC_SHIFT 49 ++#define I40E_X722_L3_SRC_MASK (0x3ULL << I40E_X722_L3_SRC_SHIFT) ++#define I40E_X722_L3_DST_SHIFT 41 ++#define I40E_X722_L3_DST_MASK (0x3ULL << I40E_X722_L3_DST_SHIFT) + #define I40E_L3_SRC_SHIFT 47 + #define I40E_L3_SRC_MASK (0x3ULL << I40E_L3_SRC_SHIFT) + #define I40E_L3_V6_SRC_SHIFT 43 +diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c +index a167fd7ee13e0..1a2c1a309d223 100644 +--- a/drivers/net/ethernet/lantiq_etop.c ++++ b/drivers/net/ethernet/lantiq_etop.c +@@ -488,7 +488,6 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev) + len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len; + + if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || ch->skb[ch->dma.desc]) { +- dev_kfree_skb_any(skb); + netdev_err(dev, "tx ring full\n"); + netif_tx_stop_queue(txq); + return NETDEV_TX_BUSY; +diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c +index 280e761d3a975..83c7345a04ef5 100644 +--- a/drivers/net/ethernet/micrel/ksz884x.c ++++ b/drivers/net/ethernet/micrel/ksz884x.c +@@ -6932,7 +6932,7 @@ static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id) + char banner[sizeof(version)]; + struct ksz_switch *sw = NULL; + +- result = pci_enable_device(pdev); ++ result = pcim_enable_device(pdev); + if (result) + return result; + +diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c +index 1f26f0ab155f2..3c33bd8d46790 100644 +--- a/drivers/usb/core/quirks.c ++++ b/drivers/usb/core/quirks.c +@@ -227,6 +227,15 @@ static const struct usb_device_id usb_quirk_list[] = { + /* Kingston DataTraveler 3.0 */ + { USB_DEVICE(0x0951, 0x1666), .driver_info = USB_QUIRK_NO_LPM }, + ++ /* NVIDIA Jetson devices in Force Recovery mode */ ++ { USB_DEVICE(0x0955, 0x7018), .driver_info = USB_QUIRK_RESET_RESUME }, ++ { USB_DEVICE(0x0955, 0x7019), .driver_info = USB_QUIRK_RESET_RESUME }, ++ { USB_DEVICE(0x0955, 0x7418), .driver_info = USB_QUIRK_RESET_RESUME }, ++ { USB_DEVICE(0x0955, 0x7721), .driver_info = USB_QUIRK_RESET_RESUME }, ++ { USB_DEVICE(0x0955, 0x7c18), .driver_info = USB_QUIRK_RESET_RESUME }, ++ { USB_DEVICE(0x0955, 0x7e19), .driver_info = USB_QUIRK_RESET_RESUME }, ++ { USB_DEVICE(0x0955, 0x7f21), .driver_info = USB_QUIRK_RESET_RESUME }, ++ + /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */ + { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF }, + +diff --git a/drivers/usb/gadget/udc/bdc/bdc_udc.c b/drivers/usb/gadget/udc/bdc/bdc_udc.c +index aae7458d89869..8fbc2eacf04f3 100644 +--- a/drivers/usb/gadget/udc/bdc/bdc_udc.c ++++ b/drivers/usb/gadget/udc/bdc/bdc_udc.c +@@ -156,6 +156,7 @@ static void bdc_uspc_disconnected(struct bdc *bdc, bool reinit) + bdc->delayed_status = false; + bdc->reinit = reinit; + bdc->test_mode = false; ++ usb_gadget_set_state(&bdc->gadget, USB_STATE_NOTATTACHED); + } + + /* TNotify wkaeup timer */ +diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c +index 0850d587683ac..fcd2e904a5734 100644 +--- a/drivers/usb/host/xhci-mem.c ++++ b/drivers/usb/host/xhci-mem.c +@@ -954,15 +954,19 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id) + if (dev->eps[i].stream_info) + xhci_free_stream_info(xhci, + dev->eps[i].stream_info); +- /* Endpoints on the TT/root port lists should have been removed +- * when usb_disable_device() was called for the device. +- * We can't drop them anyway, because the udev might have gone +- * away by this point, and we can't tell what speed it was. ++ /* ++ * Endpoints are normally deleted from the bandwidth list when ++ * endpoints are dropped, before device is freed. ++ * If host is dying or being removed then endpoints aren't ++ * dropped cleanly, so delete the endpoint from list here. ++ * Only applicable for hosts with software bandwidth checking. + */ +- if (!list_empty(&dev->eps[i].bw_endpoint_list)) +- xhci_warn(xhci, "Slot %u endpoint %u " +- "not removed from BW list!\n", +- slot_id, i); ++ ++ if (!list_empty(&dev->eps[i].bw_endpoint_list)) { ++ list_del_init(&dev->eps[i].bw_endpoint_list); ++ xhci_dbg(xhci, "Slot %u endpoint %u not removed from BW list!\n", ++ slot_id, i); ++ } + } + /* If this is a hub, free the TT(s) from the TT list */ + xhci_free_tt_info(xhci, dev, slot_id); +diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c +index f24eda5a6023e..899c8ca8257d8 100644 +--- a/drivers/video/fbdev/smscufx.c ++++ b/drivers/video/fbdev/smscufx.c +@@ -100,7 +100,6 @@ struct ufx_data { + struct kref kref; + int fb_count; + bool virtualized; /* true when physical usb device not present */ +- struct delayed_work free_framebuffer_work; + atomic_t usb_active; /* 0 = update virtual buffer, but no usb traffic */ + atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */ + u8 *edid; /* null until we read edid from hw or get from sysfs */ +@@ -1120,15 +1119,24 @@ static void ufx_free(struct kref *kref) + { + struct ufx_data *dev = container_of(kref, struct ufx_data, kref); + +- /* this function will wait for all in-flight urbs to complete */ +- if (dev->urbs.count > 0) +- ufx_free_urb_list(dev); ++ kfree(dev); ++} + +- pr_debug("freeing ufx_data %p", dev); ++static void ufx_ops_destory(struct fb_info *info) ++{ ++ struct ufx_data *dev = info->par; ++ int node = info->node; + +- kfree(dev); ++ /* Assume info structure is freed after this point */ ++ framebuffer_release(info); ++ ++ pr_debug("fb_info for /dev/fb%d has been freed", node); ++ ++ /* release reference taken by kref_init in probe() */ ++ kref_put(&dev->kref, ufx_free); + } + ++ + static void ufx_release_urb_work(struct work_struct *work) + { + struct urb_node *unode = container_of(work, struct urb_node, +@@ -1137,14 +1145,9 @@ static void ufx_release_urb_work(struct work_struct *work) + up(&unode->dev->urbs.limit_sem); + } + +-static void ufx_free_framebuffer_work(struct work_struct *work) ++static void ufx_free_framebuffer(struct ufx_data *dev) + { +- struct ufx_data *dev = container_of(work, struct ufx_data, +- free_framebuffer_work.work); + struct fb_info *info = dev->info; +- int node = info->node; +- +- unregister_framebuffer(info); + + if (info->cmap.len != 0) + fb_dealloc_cmap(&info->cmap); +@@ -1156,11 +1159,6 @@ static void ufx_free_framebuffer_work(struct work_struct *work) + + dev->info = NULL; + +- /* Assume info structure is freed after this point */ +- framebuffer_release(info); +- +- pr_debug("fb_info for /dev/fb%d has been freed", node); +- + /* ref taken in probe() as part of registering framebfufer */ + kref_put(&dev->kref, ufx_free); + } +@@ -1172,11 +1170,13 @@ static int ufx_ops_release(struct fb_info *info, int user) + { + struct ufx_data *dev = info->par; + ++ mutex_lock(&disconnect_mutex); ++ + dev->fb_count--; + + /* We can't free fb_info here - fbmem will touch it when we return */ + if (dev->virtualized && (dev->fb_count == 0)) +- schedule_delayed_work(&dev->free_framebuffer_work, HZ); ++ ufx_free_framebuffer(dev); + + if ((dev->fb_count == 0) && (info->fbdefio)) { + fb_deferred_io_cleanup(info); +@@ -1190,6 +1190,8 @@ static int ufx_ops_release(struct fb_info *info, int user) + + kref_put(&dev->kref, ufx_free); + ++ mutex_unlock(&disconnect_mutex); ++ + return 0; + } + +@@ -1296,6 +1298,7 @@ static struct fb_ops ufx_ops = { + .fb_blank = ufx_ops_blank, + .fb_check_var = ufx_ops_check_var, + .fb_set_par = ufx_ops_set_par, ++ .fb_destroy = ufx_ops_destory, + }; + + /* Assumes &info->lock held by caller +@@ -1687,9 +1690,6 @@ static int ufx_usb_probe(struct usb_interface *interface, + goto error; + } + +- INIT_DELAYED_WORK(&dev->free_framebuffer_work, +- ufx_free_framebuffer_work); +- + retval = ufx_reg_read(dev, 0x3000, &id_rev); + check_warn_goto_error(retval, "error %d reading 0x3000 register from device", retval); + dev_dbg(dev->gdev, "ID_REV register value 0x%08x", id_rev); +@@ -1768,10 +1768,12 @@ error: + static void ufx_usb_disconnect(struct usb_interface *interface) + { + struct ufx_data *dev; ++ struct fb_info *info; + + mutex_lock(&disconnect_mutex); + + dev = usb_get_intfdata(interface); ++ info = dev->info; + + pr_debug("USB disconnect starting\n"); + +@@ -1785,12 +1787,15 @@ static void ufx_usb_disconnect(struct usb_interface *interface) + + /* if clients still have us open, will be freed on last close */ + if (dev->fb_count == 0) +- schedule_delayed_work(&dev->free_framebuffer_work, 0); ++ ufx_free_framebuffer(dev); + +- /* release reference taken by kref_init in probe() */ +- kref_put(&dev->kref, ufx_free); ++ /* this function will wait for all in-flight urbs to complete */ ++ if (dev->urbs.count > 0) ++ ufx_free_urb_list(dev); + +- /* consider ufx_data freed */ ++ pr_debug("freeing ufx_data %p", dev); ++ ++ unregister_framebuffer(info); + + mutex_unlock(&disconnect_mutex); + } +diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c +index a6585854a85fc..23f3411809f02 100644 +--- a/drivers/xen/gntdev.c ++++ b/drivers/xen/gntdev.c +@@ -361,8 +361,7 @@ static int map_grant_pages(struct grant_map *map) + for (i = 0; i < map->count; i++) { + if (map->map_ops[i].status == GNTST_okay) { + map->unmap_ops[i].handle = map->map_ops[i].handle; +- if (!use_ptemod) +- alloced++; ++ alloced++; + } else if (!err) + err = -EINVAL; + +@@ -371,8 +370,7 @@ static int map_grant_pages(struct grant_map *map) + + if (use_ptemod) { + if (map->kmap_ops[i].status == GNTST_okay) { +- if (map->map_ops[i].status == GNTST_okay) +- alloced++; ++ alloced++; + map->kunmap_ops[i].handle = map->kmap_ops[i].handle; + } else if (!err) + err = -EINVAL; +@@ -388,20 +386,42 @@ static void __unmap_grant_pages_done(int result, + unsigned int i; + struct grant_map *map = data->data; + unsigned int offset = data->unmap_ops - map->unmap_ops; ++ int successful_unmaps = 0; ++ int live_grants; + + for (i = 0; i < data->count; i++) { ++ if (map->unmap_ops[offset + i].status == GNTST_okay && ++ map->unmap_ops[offset + i].handle != -1) ++ successful_unmaps++; ++ + WARN_ON(map->unmap_ops[offset+i].status && + map->unmap_ops[offset+i].handle != -1); + pr_debug("unmap handle=%d st=%d\n", + map->unmap_ops[offset+i].handle, + map->unmap_ops[offset+i].status); + map->unmap_ops[offset+i].handle = -1; ++ if (use_ptemod) { ++ if (map->kunmap_ops[offset + i].status == GNTST_okay && ++ map->kunmap_ops[offset + i].handle != -1) ++ successful_unmaps++; ++ ++ WARN_ON(map->kunmap_ops[offset+i].status && ++ map->kunmap_ops[offset+i].handle != -1); ++ pr_debug("kunmap handle=%u st=%d\n", ++ map->kunmap_ops[offset+i].handle, ++ map->kunmap_ops[offset+i].status); ++ map->kunmap_ops[offset+i].handle = -1; ++ } + } ++ + /* + * Decrease the live-grant counter. This must happen after the loop to + * prevent premature reuse of the grants by gnttab_mmap(). + */ +- atomic_sub(data->count, &map->live_grants); ++ live_grants = atomic_sub_return(successful_unmaps, &map->live_grants); ++ if (WARN_ON(live_grants < 0)) ++ pr_err("%s: live_grants became negative (%d) after unmapping %d pages!\n", ++ __func__, live_grants, successful_unmaps); + + /* Release reference taken by unmap_grant_pages */ + gntdev_put_map(NULL, map); +diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c +index cf4c636ff4da5..3388fe79de7b7 100644 +--- a/fs/kernfs/dir.c ++++ b/fs/kernfs/dir.c +@@ -1410,8 +1410,11 @@ int kernfs_remove_by_name_ns(struct kernfs_node *parent, const char *name, + mutex_lock(&kernfs_mutex); + + kn = kernfs_find_ns(parent, name, ns); +- if (kn) ++ if (kn) { ++ kernfs_get(kn); + __kernfs_remove(kn); ++ kernfs_put(kn); ++ } + + mutex_unlock(&kernfs_mutex); + +diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c +index 8d887c75765cf..cfa7fa17f4eba 100644 +--- a/fs/ocfs2/namei.c ++++ b/fs/ocfs2/namei.c +@@ -244,6 +244,7 @@ static int ocfs2_mknod(struct inode *dir, + handle_t *handle = NULL; + struct ocfs2_super *osb; + struct ocfs2_dinode *dirfe; ++ struct ocfs2_dinode *fe = NULL; + struct buffer_head *new_fe_bh = NULL; + struct inode *inode = NULL; + struct ocfs2_alloc_context *inode_ac = NULL; +@@ -394,6 +395,7 @@ static int ocfs2_mknod(struct inode *dir, + goto leave; + } + ++ fe = (struct ocfs2_dinode *) new_fe_bh->b_data; + if (S_ISDIR(mode)) { + status = ocfs2_fill_new_dir(osb, handle, dir, inode, + new_fe_bh, data_ac, meta_ac); +@@ -459,8 +461,11 @@ static int ocfs2_mknod(struct inode *dir, + leave: + if (status < 0 && did_quota_inode) + dquot_free_inode(inode); +- if (handle) ++ if (handle) { ++ if (status < 0 && fe) ++ ocfs2_set_links_count(fe, 0); + ocfs2_commit_trans(osb, handle); ++ } + + ocfs2_inode_unlock(dir, 1); + if (did_block_signals) +@@ -636,18 +641,9 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb, + return status; + } + +- status = __ocfs2_mknod_locked(dir, inode, dev, new_fe_bh, ++ return __ocfs2_mknod_locked(dir, inode, dev, new_fe_bh, + parent_fe_bh, handle, inode_ac, + fe_blkno, suballoc_loc, suballoc_bit); +- if (status < 0) { +- u64 bg_blkno = ocfs2_which_suballoc_group(fe_blkno, suballoc_bit); +- int tmp = ocfs2_free_suballoc_bits(handle, inode_ac->ac_inode, +- inode_ac->ac_bh, suballoc_bit, bg_blkno, 1); +- if (tmp) +- mlog_errno(tmp); +- } +- +- return status; + } + + static int ocfs2_mkdir(struct inode *dir, +@@ -2028,8 +2024,11 @@ bail: + ocfs2_clusters_to_bytes(osb->sb, 1)); + if (status < 0 && did_quota_inode) + dquot_free_inode(inode); +- if (handle) ++ if (handle) { ++ if (status < 0 && fe) ++ ocfs2_set_links_count(fe, 0); + ocfs2_commit_trans(osb, handle); ++ } + + ocfs2_inode_unlock(dir, 1); + if (did_block_signals) +diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h +index 7f34d3c676483..4a38dc2a61e66 100644 +--- a/include/uapi/linux/videodev2.h ++++ b/include/uapi/linux/videodev2.h +@@ -1318,7 +1318,8 @@ struct v4l2_bt_timings { + ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) + #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \ + ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \ +- (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) ++ ((bt)->interlaced ? \ ++ ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0)) + #define V4L2_DV_BT_FRAME_HEIGHT(bt) \ + ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) + +diff --git a/mm/hugetlb.c b/mm/hugetlb.c +index 6bed5da45f8f6..b9128eaafffe3 100644 +--- a/mm/hugetlb.c ++++ b/mm/hugetlb.c +@@ -2104,11 +2104,11 @@ struct page *alloc_huge_page(struct vm_area_struct *vma, + page = __alloc_buddy_huge_page_with_mpol(h, vma, addr); + if (!page) + goto out_uncharge_cgroup; ++ spin_lock(&hugetlb_lock); + if (!avoid_reserve && vma_has_reserves(vma, gbl_chg)) { + SetPagePrivate(page); + h->resv_huge_pages--; + } +- spin_lock(&hugetlb_lock); + list_move(&page->lru, &h->hugepage_activelist); + /* Fall through */ + } +diff --git a/net/atm/mpoa_proc.c b/net/atm/mpoa_proc.c +index 2df34eb5d65f4..3fd2aafa9a9e4 100644 +--- a/net/atm/mpoa_proc.c ++++ b/net/atm/mpoa_proc.c +@@ -219,11 +219,12 @@ static ssize_t proc_mpc_write(struct file *file, const char __user *buff, + if (!page) + return -ENOMEM; + +- for (p = page, len = 0; len < nbytes; p++, len++) { ++ for (p = page, len = 0; len < nbytes; p++) { + if (get_user(*p, buff++)) { + free_page((unsigned long)page); + return -EFAULT; + } ++ len += 1; + if (*p == '\0' || *p == '\n') + break; + } +diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c +index aadd445ea88ac..d48fba155981c 100644 +--- a/net/ieee802154/socket.c ++++ b/net/ieee802154/socket.c +@@ -516,8 +516,10 @@ static int dgram_bind(struct sock *sk, struct sockaddr *uaddr, int len) + if (err < 0) + goto out; + +- if (addr->family != AF_IEEE802154) ++ if (addr->family != AF_IEEE802154) { ++ err = -EINVAL; + goto out; ++ } + + ieee802154_addr_from_sa(&haddr, &addr->addr); + dev = ieee802154_get_dev(sock_net(sk), &haddr); +diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c +index 9c7f716aab441..98ff1e34e04f0 100644 +--- a/net/ipv4/tcp_input.c ++++ b/net/ipv4/tcp_input.c +@@ -2053,7 +2053,8 @@ void tcp_enter_loss(struct sock *sk) + */ + static bool tcp_check_sack_reneging(struct sock *sk, int flag) + { +- if (flag & FLAG_SACK_RENEGING) { ++ if (flag & FLAG_SACK_RENEGING && ++ flag & FLAG_SND_UNA_ADVANCED) { + struct tcp_sock *tp = tcp_sk(sk); + unsigned long delay = max(usecs_to_jiffies(tp->srtt_us >> 4), + msecs_to_jiffies(10)); +diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c +index 2f3cd09ee0df1..b464c711e9c0f 100644 +--- a/net/kcm/kcmsock.c ++++ b/net/kcm/kcmsock.c +@@ -162,7 +162,8 @@ static void kcm_rcv_ready(struct kcm_sock *kcm) + /* Buffer limit is okay now, add to ready list */ + list_add_tail(&kcm->wait_rx_list, + &kcm->mux->kcm_rx_waiters); +- kcm->rx_wait = true; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_wait, true); + } + + static void kcm_rfree(struct sk_buff *skb) +@@ -178,7 +179,7 @@ static void kcm_rfree(struct sk_buff *skb) + /* For reading rx_wait and rx_psock without holding lock */ + smp_mb__after_atomic(); + +- if (!kcm->rx_wait && !kcm->rx_psock && ++ if (!READ_ONCE(kcm->rx_wait) && !READ_ONCE(kcm->rx_psock) && + sk_rmem_alloc_get(sk) < sk->sk_rcvlowat) { + spin_lock_bh(&mux->rx_lock); + kcm_rcv_ready(kcm); +@@ -237,7 +238,8 @@ try_again: + if (kcm_queue_rcv_skb(&kcm->sk, skb)) { + /* Should mean socket buffer full */ + list_del(&kcm->wait_rx_list); +- kcm->rx_wait = false; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_wait, false); + + /* Commit rx_wait to read in kcm_free */ + smp_wmb(); +@@ -280,10 +282,12 @@ static struct kcm_sock *reserve_rx_kcm(struct kcm_psock *psock, + kcm = list_first_entry(&mux->kcm_rx_waiters, + struct kcm_sock, wait_rx_list); + list_del(&kcm->wait_rx_list); +- kcm->rx_wait = false; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_wait, false); + + psock->rx_kcm = kcm; +- kcm->rx_psock = psock; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_psock, psock); + + spin_unlock_bh(&mux->rx_lock); + +@@ -310,7 +314,8 @@ static void unreserve_rx_kcm(struct kcm_psock *psock, + spin_lock_bh(&mux->rx_lock); + + psock->rx_kcm = NULL; +- kcm->rx_psock = NULL; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_psock, NULL); + + /* Commit kcm->rx_psock before sk_rmem_alloc_get to sync with + * kcm_rfree +@@ -1238,7 +1243,8 @@ static void kcm_recv_disable(struct kcm_sock *kcm) + if (!kcm->rx_psock) { + if (kcm->rx_wait) { + list_del(&kcm->wait_rx_list); +- kcm->rx_wait = false; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_wait, false); + } + + requeue_rx_msgs(mux, &kcm->sk.sk_receive_queue); +@@ -1798,7 +1804,8 @@ static void kcm_done(struct kcm_sock *kcm) + + if (kcm->rx_wait) { + list_del(&kcm->wait_rx_list); +- kcm->rx_wait = false; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_wait, false); + } + /* Move any pending receive messages to other kcm sockets */ + requeue_rx_msgs(mux, &sk->sk_receive_queue); +diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c +index 060ccd0e14ce7..dc1a384bc1374 100644 +--- a/net/mac802154/rx.c ++++ b/net/mac802154/rx.c +@@ -140,7 +140,7 @@ static int + ieee802154_parse_frame_start(struct sk_buff *skb, struct ieee802154_hdr *hdr) + { + int hlen; +- struct ieee802154_mac_cb *cb = mac_cb_init(skb); ++ struct ieee802154_mac_cb *cb = mac_cb(skb); + + skb_reset_mac_header(skb); + +@@ -302,8 +302,9 @@ void + ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi) + { + struct ieee802154_local *local = hw_to_local(hw); ++ struct ieee802154_mac_cb *cb = mac_cb_init(skb); + +- mac_cb(skb)->lqi = lqi; ++ cb->lqi = lqi; + skb->pkt_type = IEEE802154_RX_MSG; + skb_queue_tail(&local->skb_queue, skb); + tasklet_schedule(&local->tasklet); +diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c +index 10423757e781b..56999d8528a4d 100644 +--- a/net/openvswitch/datapath.c ++++ b/net/openvswitch/datapath.c +@@ -1556,7 +1556,8 @@ static void ovs_dp_reset_user_features(struct sk_buff *skb, struct genl_info *in + if (IS_ERR(dp)) + return; + +- WARN(dp->user_features, "Dropping previously announced user features\n"); ++ pr_warn("%s: Dropping previously announced user features\n", ++ ovs_dp_name(dp)); + dp->user_features = 0; + } + +diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c +index 000b585221063..2811e1f1e2fa9 100644 +--- a/sound/aoa/soundbus/i2sbus/core.c ++++ b/sound/aoa/soundbus/i2sbus/core.c +@@ -148,6 +148,7 @@ static int i2sbus_get_and_fixup_rsrc(struct device_node *np, int index, + return rc; + } + ++/* Returns 1 if added, 0 for otherwise; don't return a negative value! */ + /* FIXME: look at device node refcounting */ + static int i2sbus_add_dev(struct macio_dev *macio, + struct i2sbus_control *control, +@@ -213,7 +214,7 @@ static int i2sbus_add_dev(struct macio_dev *macio, + * either as the second one in that case is just a modem. */ + if (!ok) { + kfree(dev); +- return -ENODEV; ++ return 0; + } + + mutex_init(&dev->lock); +@@ -302,6 +303,10 @@ static int i2sbus_add_dev(struct macio_dev *macio, + + if (soundbus_add_one(&dev->sound)) { + printk(KERN_DEBUG "i2sbus: device registration error!\n"); ++ if (dev->sound.ofdev.dev.kobj.state_initialized) { ++ soundbus_dev_put(&dev->sound); ++ return 0; ++ } + goto err; + } + +diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c +index a7f1e4ef3f887..4a420f4303a7f 100644 +--- a/sound/pci/ac97/ac97_codec.c ++++ b/sound/pci/ac97/ac97_codec.c +@@ -1965,6 +1965,7 @@ static int snd_ac97_dev_register(struct snd_device *device) + snd_ac97_get_short_name(ac97)); + if ((err = device_register(&ac97->dev)) < 0) { + ac97_err(ac97, "Can't register ac97 bus\n"); ++ put_device(&ac97->dev); + ac97->dev.bus = NULL; + return err; + } +diff --git a/sound/pci/au88x0/au88x0.h b/sound/pci/au88x0/au88x0.h +index bcc648bf64780..28a6598a391e4 100644 +--- a/sound/pci/au88x0/au88x0.h ++++ b/sound/pci/au88x0/au88x0.h +@@ -153,7 +153,7 @@ struct snd_vortex { + #ifndef CHIP_AU8810 + stream_t dma_wt[NR_WT]; + wt_voice_t wt_voice[NR_WT]; /* WT register cache. */ +- char mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */ ++ s8 mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */ + #endif + + /* Global resources */ +@@ -247,8 +247,8 @@ static int vortex_alsafmt_aspfmt(int alsafmt, vortex_t *v); + static void vortex_connect_default(vortex_t * vortex, int en); + static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch, + int dir, int type, int subdev); +-static char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, +- int restype); ++static int vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, ++ int restype); + #ifndef CHIP_AU8810 + static int vortex_wt_allocroute(vortex_t * vortex, int dma, int nr_ch); + static void vortex_wt_connect(vortex_t * vortex, int en); +diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c +index c308a4f705504..7af6ada4b3c01 100644 +--- a/sound/pci/au88x0/au88x0_core.c ++++ b/sound/pci/au88x0/au88x0_core.c +@@ -2004,7 +2004,7 @@ static int resnum[VORTEX_RESOURCE_LAST] = + out: Mean checkout if != 0. Else mean Checkin resource. + restype: Indicates type of resource to be checked in or out. + */ +-static char ++static int + vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, int restype) + { + int i, qty = resnum[restype], resinuse = 0; +diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c +index c5c6d360843aa..2ce79288375ec 100644 +--- a/sound/synth/emux/emux.c ++++ b/sound/synth/emux/emux.c +@@ -138,15 +138,10 @@ EXPORT_SYMBOL(snd_emux_register); + */ + int snd_emux_free(struct snd_emux *emu) + { +- unsigned long flags; +- + if (! emu) + return -EINVAL; + +- spin_lock_irqsave(&emu->voice_lock, flags); +- if (emu->timer_active) +- del_timer(&emu->tlist); +- spin_unlock_irqrestore(&emu->voice_lock, flags); ++ del_timer_sync(&emu->tlist); + + snd_emux_proc_free(emu); + snd_emux_delete_virmidi(emu); +diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c +index 55272fef3b508..d60a252577f0b 100644 +--- a/tools/iio/iio_utils.c ++++ b/tools/iio/iio_utils.c +@@ -546,6 +546,10 @@ static int calc_digits(int num) + { + int count = 0; + ++ /* It takes a digit to represent zero */ ++ if (!num) ++ return 1; ++ + while (num != 0) { + num /= 10; + count++;
