commit: 684cd4a547d8a64a0aeaab7bbef16bf5be11f071 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Sat May 4 18:26:01 2019 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Sat May 4 18:26:01 2019 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=684cd4a5
Linux patch 4.9.173 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1172_linux-4.9.173.patch | 881 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 885 insertions(+) diff --git a/0000_README b/0000_README index ab73916..b47b2c4 100644 --- a/0000_README +++ b/0000_README @@ -731,6 +731,10 @@ Patch: 1171_linux-4.9.172.patch From: http://www.kernel.org Desc: Linux 4.9.172 +Patch: 1172_linux-4.9.173.patch +From: http://www.kernel.org +Desc: Linux 4.9.173 + 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/1172_linux-4.9.173.patch b/1172_linux-4.9.173.patch new file mode 100644 index 0000000..14ca386 --- /dev/null +++ b/1172_linux-4.9.173.patch @@ -0,0 +1,881 @@ +diff --git a/Makefile b/Makefile +index 75cba5fbdb46..a4e35453f9e4 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 9 +-SUBLEVEL = 172 ++SUBLEVEL = 173 + EXTRAVERSION = + NAME = Roaring Lionus + +diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts +index 84df85ea6296..7efde03daadd 100644 +--- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts ++++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts +@@ -26,5 +26,5 @@ + }; + + &hdmi { +- hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; ++ hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; + }; +diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi +index e0280cac2484..fed72a5f3ffa 100644 +--- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi ++++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi +@@ -90,6 +90,7 @@ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; + phy-mode = "rgmii"; ++ phy-reset-duration = <10>; /* in msecs */ + phy-reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>; + phy-supply = <&vdd_eth_io_reg>; + status = "disabled"; +diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h +index 8d665f1b29f8..f0fe566a9910 100644 +--- a/arch/s390/include/asm/elf.h ++++ b/arch/s390/include/asm/elf.h +@@ -215,11 +215,14 @@ do { \ + + /* + * Cache aliasing on the latest machines calls for a mapping granularity +- * of 512KB. For 64-bit processes use a 512KB alignment and a randomization +- * of up to 1GB. For 31-bit processes the virtual address space is limited, +- * use no alignment and limit the randomization to 8MB. ++ * of 512KB for the anonymous mapping base. For 64-bit processes use a ++ * 512KB alignment and a randomization of up to 1GB. For 31-bit processes ++ * the virtual address space is limited, use no alignment and limit the ++ * randomization to 8MB. ++ * For the additional randomization of the program break use 32MB for ++ * 64-bit and 8MB for 31-bit. + */ +-#define BRK_RND_MASK (is_compat_task() ? 0x7ffUL : 0x3ffffUL) ++#define BRK_RND_MASK (is_compat_task() ? 0x7ffUL : 0x1fffUL) + #define MMAP_RND_MASK (is_compat_task() ? 0x7ffUL : 0x3ff80UL) + #define MMAP_ALIGN_MASK (is_compat_task() ? 0 : 0x7fUL) + #define STACK_RND_MASK MMAP_RND_MASK +diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c +index 0ad96c647541..7017a81d53cf 100644 +--- a/drivers/ata/libata-zpodd.c ++++ b/drivers/ata/libata-zpodd.c +@@ -51,38 +51,52 @@ static int eject_tray(struct ata_device *dev) + /* Per the spec, only slot type and drawer type ODD can be supported */ + static enum odd_mech_type zpodd_get_mech_type(struct ata_device *dev) + { +- char buf[16]; ++ char *buf; + unsigned int ret; +- struct rm_feature_desc *desc = (void *)(buf + 8); ++ struct rm_feature_desc *desc; + struct ata_taskfile tf; + static const char cdb[] = { GPCMD_GET_CONFIGURATION, + 2, /* only 1 feature descriptor requested */ + 0, 3, /* 3, removable medium feature */ + 0, 0, 0,/* reserved */ +- 0, sizeof(buf), ++ 0, 16, + 0, 0, 0, + }; + ++ buf = kzalloc(16, GFP_KERNEL); ++ if (!buf) ++ return ODD_MECH_TYPE_UNSUPPORTED; ++ desc = (void *)(buf + 8); ++ + ata_tf_init(dev, &tf); + tf.flags = ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; + tf.command = ATA_CMD_PACKET; + tf.protocol = ATAPI_PROT_PIO; +- tf.lbam = sizeof(buf); ++ tf.lbam = 16; + + ret = ata_exec_internal(dev, &tf, cdb, DMA_FROM_DEVICE, +- buf, sizeof(buf), 0); +- if (ret) ++ buf, 16, 0); ++ if (ret) { ++ kfree(buf); + return ODD_MECH_TYPE_UNSUPPORTED; ++ } + +- if (be16_to_cpu(desc->feature_code) != 3) ++ if (be16_to_cpu(desc->feature_code) != 3) { ++ kfree(buf); + return ODD_MECH_TYPE_UNSUPPORTED; ++ } + +- if (desc->mech_type == 0 && desc->load == 0 && desc->eject == 1) ++ if (desc->mech_type == 0 && desc->load == 0 && desc->eject == 1) { ++ kfree(buf); + return ODD_MECH_TYPE_SLOT; +- else if (desc->mech_type == 1 && desc->load == 0 && desc->eject == 1) ++ } else if (desc->mech_type == 1 && desc->load == 0 && ++ desc->eject == 1) { ++ kfree(buf); + return ODD_MECH_TYPE_DRAWER; +- else ++ } else { ++ kfree(buf); + return ODD_MECH_TYPE_UNSUPPORTED; ++ } + } + + /* Test if ODD is zero power ready by sense code */ +diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c +index aac84329c759..b863386be911 100644 +--- a/drivers/gpio/gpiolib-of.c ++++ b/drivers/gpio/gpiolib-of.c +@@ -531,7 +531,13 @@ int of_gpiochip_add(struct gpio_chip *chip) + + of_node_get(chip->of_node); + +- return of_gpiochip_scan_gpios(chip); ++ status = of_gpiochip_scan_gpios(chip); ++ if (status) { ++ of_node_put(chip->of_node); ++ gpiochip_remove_pin_ranges(chip); ++ } ++ ++ return status; + } + + void of_gpiochip_remove(struct gpio_chip *chip) +diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c +index 09a7cffbc46f..896b38f6f9c0 100644 +--- a/drivers/leds/leds-pca9532.c ++++ b/drivers/leds/leds-pca9532.c +@@ -488,6 +488,7 @@ static int pca9532_probe(struct i2c_client *client, + const struct i2c_device_id *id) + { + int devid; ++ const struct of_device_id *of_id; + struct pca9532_data *data = i2c_get_clientdata(client); + struct pca9532_platform_data *pca9532_pdata = + dev_get_platdata(&client->dev); +@@ -503,8 +504,11 @@ static int pca9532_probe(struct i2c_client *client, + dev_err(&client->dev, "no platform data\n"); + return -EINVAL; + } +- devid = (int)(uintptr_t)of_match_device( +- of_pca9532_leds_match, &client->dev)->data; ++ of_id = of_match_device(of_pca9532_leds_match, ++ &client->dev); ++ if (unlikely(!of_id)) ++ return -EINVAL; ++ devid = (int)(uintptr_t) of_id->data; + } else { + devid = id->driver_data; + } +diff --git a/drivers/media/platform/vivid/vivid-vid-common.c b/drivers/media/platform/vivid/vivid-vid-common.c +index f9a810e3f521..5f052189a6c4 100644 +--- a/drivers/media/platform/vivid/vivid-vid-common.c ++++ b/drivers/media/platform/vivid/vivid-vid-common.c +@@ -841,6 +841,7 @@ int vidioc_g_edid(struct file *file, void *_fh, + if (edid->start_block + edid->blocks > dev->edid_blocks) + edid->blocks = dev->edid_blocks - edid->start_block; + memcpy(edid->edid, dev->edid, edid->blocks * 128); +- cec_set_edid_phys_addr(edid->edid, edid->blocks * 128, adap->phys_addr); ++ if (adap) ++ cec_set_edid_phys_addr(edid->edid, edid->blocks * 128, adap->phys_addr); + return 0; + } +diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c +index bd719e25dd76..2dd17e01e3a7 100644 +--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c ++++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c +@@ -3184,6 +3184,7 @@ static ssize_t ehea_probe_port(struct device *dev, + + if (ehea_add_adapter_mr(adapter)) { + pr_err("creating MR failed\n"); ++ of_node_put(eth_dn); + return -EIO; + } + +diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c +index 1edc973df4c4..7377dca6eb57 100644 +--- a/drivers/net/ethernet/micrel/ks8851.c ++++ b/drivers/net/ethernet/micrel/ks8851.c +@@ -547,9 +547,8 @@ static void ks8851_rx_pkts(struct ks8851_net *ks) + /* set dma read address */ + ks8851_wrreg16(ks, KS_RXFDPR, RXFDPR_RXFPAI | 0x00); + +- /* start the packet dma process, and set auto-dequeue rx */ +- ks8851_wrreg16(ks, KS_RXQCR, +- ks->rc_rxqcr | RXQCR_SDA | RXQCR_ADRFE); ++ /* start DMA access */ ++ ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA); + + if (rxlen > 4) { + unsigned int rxalign; +@@ -580,7 +579,8 @@ static void ks8851_rx_pkts(struct ks8851_net *ks) + } + } + +- ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr); ++ /* end DMA access and dequeue packet */ ++ ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_RRXEF); + } + } + +@@ -797,6 +797,15 @@ static void ks8851_tx_work(struct work_struct *work) + static int ks8851_net_open(struct net_device *dev) + { + struct ks8851_net *ks = netdev_priv(dev); ++ int ret; ++ ++ ret = request_threaded_irq(dev->irq, NULL, ks8851_irq, ++ IRQF_TRIGGER_LOW | IRQF_ONESHOT, ++ dev->name, ks); ++ if (ret < 0) { ++ netdev_err(dev, "failed to get irq\n"); ++ return ret; ++ } + + /* lock the card, even if we may not actually be doing anything + * else at the moment */ +@@ -861,6 +870,7 @@ static int ks8851_net_open(struct net_device *dev) + netif_dbg(ks, ifup, ks->netdev, "network device up\n"); + + mutex_unlock(&ks->lock); ++ mii_check_link(&ks->mii); + return 0; + } + +@@ -911,6 +921,8 @@ static int ks8851_net_stop(struct net_device *dev) + dev_kfree_skb(txb); + } + ++ free_irq(dev->irq, ks); ++ + return 0; + } + +@@ -1516,6 +1528,7 @@ static int ks8851_probe(struct spi_device *spi) + + spi_set_drvdata(spi, ks); + ++ netif_carrier_off(ks->netdev); + ndev->if_port = IF_PORT_100BASET; + ndev->netdev_ops = &ks8851_netdev_ops; + ndev->irq = spi->irq; +@@ -1542,14 +1555,6 @@ static int ks8851_probe(struct spi_device *spi) + ks8851_read_selftest(ks); + ks8851_init_mac(ks); + +- ret = request_threaded_irq(spi->irq, NULL, ks8851_irq, +- IRQF_TRIGGER_LOW | IRQF_ONESHOT, +- ndev->name, ks); +- if (ret < 0) { +- dev_err(&spi->dev, "failed to get irq\n"); +- goto err_irq; +- } +- + ret = register_netdev(ndev); + if (ret) { + dev_err(&spi->dev, "failed to register network device\n"); +@@ -1562,14 +1567,10 @@ static int ks8851_probe(struct spi_device *spi) + + return 0; + +- + err_netdev: +- free_irq(ndev->irq, ks); +- +-err_irq: ++err_id: + if (gpio_is_valid(gpio)) + gpio_set_value(gpio, 0); +-err_id: + regulator_disable(ks->vdd_reg); + err_reg: + regulator_disable(ks->vdd_io); +@@ -1587,7 +1588,6 @@ static int ks8851_remove(struct spi_device *spi) + dev_info(&spi->dev, "remove\n"); + + unregister_netdev(priv->netdev); +- free_irq(spi->irq, priv); + if (gpio_is_valid(priv->gpio)) + gpio_set_value(priv->gpio, 0); + regulator_disable(priv->vdd_reg); +diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +index 0a2318cad34d..63ebc491057b 100644 +--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c ++++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +@@ -1038,6 +1038,8 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode) + + for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) { + skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE); ++ if (!skb) ++ break; + qlcnic_create_loopback_buff(skb->data, adapter->mac_addr); + skb_put(skb, QLCNIC_ILB_PKT_SIZE); + adapter->ahw->diag_cnt = 0; +diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c +index d543298d6750..ff24524e7f46 100644 +--- a/drivers/net/ethernet/ti/netcp_ethss.c ++++ b/drivers/net/ethernet/ti/netcp_ethss.c +@@ -3122,12 +3122,16 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev, + + ret = netcp_txpipe_init(&gbe_dev->tx_pipe, netcp_device, + gbe_dev->dma_chan_name, gbe_dev->tx_queue_id); +- if (ret) ++ if (ret) { ++ of_node_put(interfaces); + return ret; ++ } + + ret = netcp_txpipe_open(&gbe_dev->tx_pipe); +- if (ret) ++ if (ret) { ++ of_node_put(interfaces); + return ret; ++ } + + /* Create network interfaces */ + INIT_LIST_HEAD(&gbe_dev->gbe_intf_head); +diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +index c688d68c39aa..a8afc92cbfca 100644 +--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c ++++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +@@ -1548,12 +1548,14 @@ static int axienet_probe(struct platform_device *pdev) + ret = of_address_to_resource(np, 0, &dmares); + if (ret) { + dev_err(&pdev->dev, "unable to get DMA resource\n"); ++ of_node_put(np); + goto free_netdev; + } + lp->dma_regs = devm_ioremap_resource(&pdev->dev, &dmares); + if (IS_ERR(lp->dma_regs)) { + dev_err(&pdev->dev, "could not map DMA regs\n"); + ret = PTR_ERR(lp->dma_regs); ++ of_node_put(np); + goto free_netdev; + } + lp->rx_irq = irq_of_parse_and_map(np, 1); +diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c +index f1f8227e7342..01f95d192d25 100644 +--- a/drivers/net/usb/ipheth.c ++++ b/drivers/net/usb/ipheth.c +@@ -148,6 +148,7 @@ struct ipheth_device { + u8 bulk_in; + u8 bulk_out; + struct delayed_work carrier_work; ++ bool confirmed_pairing; + }; + + static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags); +@@ -259,7 +260,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb) + + dev->net->stats.rx_packets++; + dev->net->stats.rx_bytes += len; +- ++ dev->confirmed_pairing = true; + netif_rx(skb); + ipheth_rx_submit(dev, GFP_ATOMIC); + } +@@ -280,14 +281,24 @@ static void ipheth_sndbulk_callback(struct urb *urb) + dev_err(&dev->intf->dev, "%s: urb status: %d\n", + __func__, status); + +- netif_wake_queue(dev->net); ++ if (status == 0) ++ netif_wake_queue(dev->net); ++ else ++ // on URB error, trigger immediate poll ++ schedule_delayed_work(&dev->carrier_work, 0); + } + + static int ipheth_carrier_set(struct ipheth_device *dev) + { +- struct usb_device *udev = dev->udev; ++ struct usb_device *udev; + int retval; + ++ if (!dev) ++ return 0; ++ if (!dev->confirmed_pairing) ++ return 0; ++ ++ udev = dev->udev; + retval = usb_control_msg(udev, + usb_rcvctrlpipe(udev, IPHETH_CTRL_ENDP), + IPHETH_CMD_CARRIER_CHECK, /* request */ +@@ -302,11 +313,14 @@ static int ipheth_carrier_set(struct ipheth_device *dev) + return retval; + } + +- if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON) ++ if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON) { + netif_carrier_on(dev->net); +- else ++ if (dev->tx_urb->status != -EINPROGRESS) ++ netif_wake_queue(dev->net); ++ } else { + netif_carrier_off(dev->net); +- ++ netif_stop_queue(dev->net); ++ } + return 0; + } + +@@ -386,7 +400,6 @@ static int ipheth_open(struct net_device *net) + return retval; + + schedule_delayed_work(&dev->carrier_work, IPHETH_CARRIER_CHECK_TIMEOUT); +- netif_start_queue(net); + return retval; + } + +@@ -489,7 +502,7 @@ static int ipheth_probe(struct usb_interface *intf, + dev->udev = udev; + dev->net = netdev; + dev->intf = intf; +- ++ dev->confirmed_pairing = false; + /* Set up endpoints */ + hintf = usb_altnum_to_altsetting(intf, IPHETH_ALT_INTFNUM); + if (hintf == NULL) { +@@ -540,7 +553,9 @@ static int ipheth_probe(struct usb_interface *intf, + retval = -EIO; + goto err_register_netdev; + } +- ++ // carrier down and transmit queues stopped until packet from device ++ netif_carrier_off(netdev); ++ netif_tx_stop_all_queues(netdev); + dev_info(&intf->dev, "Apple iPhone USB Ethernet device attached\n"); + return 0; + +diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c +index 237688af179b..f7630cf581cd 100644 +--- a/drivers/s390/scsi/zfcp_fc.c ++++ b/drivers/s390/scsi/zfcp_fc.c +@@ -238,10 +238,6 @@ static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range, + list_for_each_entry(port, &adapter->port_list, list) { + if ((port->d_id & range) == (ntoh24(page->rscn_fid) & range)) + zfcp_fc_test_link(port); +- if (!port->d_id) +- zfcp_erp_port_reopen(port, +- ZFCP_STATUS_COMMON_ERP_FAILED, +- "fcrscn1"); + } + read_unlock_irqrestore(&adapter->port_list_lock, flags); + } +@@ -249,6 +245,7 @@ static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range, + static void zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req) + { + struct fsf_status_read_buffer *status_buffer = (void *)fsf_req->data; ++ struct zfcp_adapter *adapter = fsf_req->adapter; + struct fc_els_rscn *head; + struct fc_els_rscn_page *page; + u16 i; +@@ -261,6 +258,22 @@ static void zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req) + /* see FC-FS */ + no_entries = head->rscn_plen / sizeof(struct fc_els_rscn_page); + ++ if (no_entries > 1) { ++ /* handle failed ports */ ++ unsigned long flags; ++ struct zfcp_port *port; ++ ++ read_lock_irqsave(&adapter->port_list_lock, flags); ++ list_for_each_entry(port, &adapter->port_list, list) { ++ if (port->d_id) ++ continue; ++ zfcp_erp_port_reopen(port, ++ ZFCP_STATUS_COMMON_ERP_FAILED, ++ "fcrscn1"); ++ } ++ read_unlock_irqrestore(&adapter->port_list_lock, flags); ++ } ++ + for (i = 1; i < no_entries; i++) { + /* skip head and start with 1st element */ + page++; +diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c +index f9f899ec9427..c158967b59d7 100644 +--- a/drivers/scsi/qla4xxx/ql4_os.c ++++ b/drivers/scsi/qla4xxx/ql4_os.c +@@ -3207,6 +3207,8 @@ static int qla4xxx_conn_bind(struct iscsi_cls_session *cls_session, + if (iscsi_conn_bind(cls_session, cls_conn, is_leading)) + return -EINVAL; + ep = iscsi_lookup_endpoint(transport_fd); ++ if (!ep) ++ return -EINVAL; + conn = cls_conn->dd_data; + qla_conn = conn->dd_data; + qla_conn->qla_ep = ep->dd_data; +diff --git a/drivers/staging/rtl8712/rtl8712_cmd.c b/drivers/staging/rtl8712/rtl8712_cmd.c +index 9f61583af150..41b667c8385c 100644 +--- a/drivers/staging/rtl8712/rtl8712_cmd.c ++++ b/drivers/staging/rtl8712/rtl8712_cmd.c +@@ -158,17 +158,9 @@ static u8 write_macreg_hdl(struct _adapter *padapter, u8 *pbuf) + + static u8 read_bbreg_hdl(struct _adapter *padapter, u8 *pbuf) + { +- u32 val; +- void (*pcmd_callback)(struct _adapter *dev, struct cmd_obj *pcmd); + struct cmd_obj *pcmd = (struct cmd_obj *)pbuf; + +- if (pcmd->rsp && pcmd->rspsz > 0) +- memcpy(pcmd->rsp, (u8 *)&val, pcmd->rspsz); +- pcmd_callback = cmd_callback[pcmd->cmdcode].callback; +- if (!pcmd_callback) +- r8712_free_cmd_obj(pcmd); +- else +- pcmd_callback(padapter, pcmd); ++ r8712_free_cmd_obj(pcmd); + return H2C_SUCCESS; + } + +diff --git a/drivers/staging/rtl8712/rtl8712_cmd.h b/drivers/staging/rtl8712/rtl8712_cmd.h +index 67e9e910aef9..d10a59d4a550 100644 +--- a/drivers/staging/rtl8712/rtl8712_cmd.h ++++ b/drivers/staging/rtl8712/rtl8712_cmd.h +@@ -152,7 +152,7 @@ enum rtl8712_h2c_cmd { + static struct _cmd_callback cmd_callback[] = { + {GEN_CMD_CODE(_Read_MACREG), NULL}, /*0*/ + {GEN_CMD_CODE(_Write_MACREG), NULL}, +- {GEN_CMD_CODE(_Read_BBREG), &r8712_getbbrfreg_cmdrsp_callback}, ++ {GEN_CMD_CODE(_Read_BBREG), NULL}, + {GEN_CMD_CODE(_Write_BBREG), NULL}, + {GEN_CMD_CODE(_Read_RFREG), &r8712_getbbrfreg_cmdrsp_callback}, + {GEN_CMD_CODE(_Write_RFREG), NULL}, /*5*/ +diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c +index 73137f4aac20..d4462512605b 100644 +--- a/drivers/tty/serial/ar933x_uart.c ++++ b/drivers/tty/serial/ar933x_uart.c +@@ -52,11 +52,6 @@ struct ar933x_uart_port { + struct clk *clk; + }; + +-static inline bool ar933x_uart_console_enabled(void) +-{ +- return IS_ENABLED(CONFIG_SERIAL_AR933X_CONSOLE); +-} +- + static inline unsigned int ar933x_uart_read(struct ar933x_uart_port *up, + int offset) + { +@@ -511,6 +506,7 @@ static struct uart_ops ar933x_uart_ops = { + .verify_port = ar933x_uart_verify_port, + }; + ++#ifdef CONFIG_SERIAL_AR933X_CONSOLE + static struct ar933x_uart_port * + ar933x_console_ports[CONFIG_SERIAL_AR933X_NR_UARTS]; + +@@ -607,14 +603,7 @@ static struct console ar933x_uart_console = { + .index = -1, + .data = &ar933x_uart_driver, + }; +- +-static void ar933x_uart_add_console_port(struct ar933x_uart_port *up) +-{ +- if (!ar933x_uart_console_enabled()) +- return; +- +- ar933x_console_ports[up->port.line] = up; +-} ++#endif /* CONFIG_SERIAL_AR933X_CONSOLE */ + + static struct uart_driver ar933x_uart_driver = { + .owner = THIS_MODULE, +@@ -703,7 +692,9 @@ static int ar933x_uart_probe(struct platform_device *pdev) + baud = ar933x_uart_get_baud(port->uartclk, 0, AR933X_UART_MAX_STEP); + up->max_baud = min_t(unsigned int, baud, AR933X_UART_MAX_BAUD); + +- ar933x_uart_add_console_port(up); ++#ifdef CONFIG_SERIAL_AR933X_CONSOLE ++ ar933x_console_ports[up->port.line] = up; ++#endif + + ret = uart_add_one_port(&ar933x_uart_driver, &up->port); + if (ret) +@@ -752,8 +743,9 @@ static int __init ar933x_uart_init(void) + { + int ret; + +- if (ar933x_uart_console_enabled()) +- ar933x_uart_driver.cons = &ar933x_uart_console; ++#ifdef CONFIG_SERIAL_AR933X_CONSOLE ++ ar933x_uart_driver.cons = &ar933x_uart_console; ++#endif + + ret = uart_register_driver(&ar933x_uart_driver); + if (ret) +diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c +index ea6b62cece88..82451bb6622b 100644 +--- a/drivers/tty/serial/sc16is7xx.c ++++ b/drivers/tty/serial/sc16is7xx.c +@@ -1482,7 +1482,7 @@ static int __init sc16is7xx_init(void) + ret = i2c_add_driver(&sc16is7xx_i2c_uart_driver); + if (ret < 0) { + pr_err("failed to init sc16is7xx i2c --> %d\n", ret); +- return ret; ++ goto err_i2c; + } + #endif + +@@ -1490,10 +1490,18 @@ static int __init sc16is7xx_init(void) + ret = spi_register_driver(&sc16is7xx_spi_uart_driver); + if (ret < 0) { + pr_err("failed to init sc16is7xx spi --> %d\n", ret); +- return ret; ++ goto err_spi; + } + #endif + return ret; ++ ++err_spi: ++#ifdef CONFIG_SERIAL_SC16IS7XX_I2C ++ i2c_del_driver(&sc16is7xx_i2c_uart_driver); ++#endif ++err_i2c: ++ uart_unregister_driver(&sc16is7xx_uart); ++ return ret; + } + module_init(sc16is7xx_init); + +diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c +index 40396a265a3f..f57d293a1791 100644 +--- a/drivers/usb/gadget/udc/net2272.c ++++ b/drivers/usb/gadget/udc/net2272.c +@@ -958,6 +958,7 @@ net2272_dequeue(struct usb_ep *_ep, struct usb_request *_req) + break; + } + if (&req->req != _req) { ++ ep->stopped = stopped; + spin_unlock_irqrestore(&ep->dev->lock, flags); + return -EINVAL; + } +diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c +index 7a8c36642293..dfaed8e8cc52 100644 +--- a/drivers/usb/gadget/udc/net2280.c ++++ b/drivers/usb/gadget/udc/net2280.c +@@ -870,9 +870,6 @@ static void start_queue(struct net2280_ep *ep, u32 dmactl, u32 td_dma) + (void) readl(&ep->dev->pci->pcimstctl); + + writel(BIT(DMA_START), &dma->dmastat); +- +- if (!ep->is_in) +- stop_out_naking(ep); + } + + static void start_dma(struct net2280_ep *ep, struct net2280_request *req) +@@ -911,6 +908,7 @@ static void start_dma(struct net2280_ep *ep, struct net2280_request *req) + writel(BIT(DMA_START), &dma->dmastat); + return; + } ++ stop_out_naking(ep); + } + + tmp = dmactl_default; +@@ -1279,9 +1277,9 @@ static int net2280_dequeue(struct usb_ep *_ep, struct usb_request *_req) + break; + } + if (&req->req != _req) { ++ ep->stopped = stopped; + spin_unlock_irqrestore(&ep->dev->lock, flags); +- dev_err(&ep->dev->pdev->dev, "%s: Request mismatch\n", +- __func__); ++ ep_dbg(ep->dev, "%s: Request mismatch\n", __func__); + return -EINVAL; + } + +diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c +index 43618976d68a..3efb7b0e8269 100644 +--- a/drivers/usb/host/u132-hcd.c ++++ b/drivers/usb/host/u132-hcd.c +@@ -3208,6 +3208,9 @@ static int __init u132_hcd_init(void) + printk(KERN_INFO "driver %s\n", hcd_name); + workqueue = create_singlethread_workqueue("u132"); + retval = platform_driver_register(&u132_platform_driver); ++ if (retval) ++ destroy_workqueue(workqueue); ++ + return retval; + } + +diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c +index 1d48e62f4f52..0d5b667c0e65 100644 +--- a/drivers/vfio/vfio_iommu_type1.c ++++ b/drivers/vfio/vfio_iommu_type1.c +@@ -53,10 +53,16 @@ module_param_named(disable_hugepages, + MODULE_PARM_DESC(disable_hugepages, + "Disable VFIO IOMMU support for IOMMU hugepages."); + ++static unsigned int dma_entry_limit __read_mostly = U16_MAX; ++module_param_named(dma_entry_limit, dma_entry_limit, uint, 0644); ++MODULE_PARM_DESC(dma_entry_limit, ++ "Maximum number of user DMA mappings per container (65535)."); ++ + struct vfio_iommu { + struct list_head domain_list; + struct mutex lock; + struct rb_root dma_list; ++ unsigned int dma_avail; + bool v2; + bool nesting; + }; +@@ -384,6 +390,7 @@ static void vfio_remove_dma(struct vfio_iommu *iommu, struct vfio_dma *dma) + vfio_unmap_unpin(iommu, dma); + vfio_unlink_dma(iommu, dma); + kfree(dma); ++ iommu->dma_avail++; + } + + static unsigned long vfio_pgsize_bitmap(struct vfio_iommu *iommu) +@@ -584,12 +591,18 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu, + return -EEXIST; + } + ++ if (!iommu->dma_avail) { ++ mutex_unlock(&iommu->lock); ++ return -ENOSPC; ++ } ++ + dma = kzalloc(sizeof(*dma), GFP_KERNEL); + if (!dma) { + mutex_unlock(&iommu->lock); + return -ENOMEM; + } + ++ iommu->dma_avail--; + dma->iova = iova; + dma->vaddr = vaddr; + dma->prot = prot; +@@ -905,6 +918,7 @@ static void *vfio_iommu_type1_open(unsigned long arg) + + INIT_LIST_HEAD(&iommu->domain_list); + iommu->dma_list = RB_ROOT; ++ iommu->dma_avail = dma_entry_limit; + mutex_init(&iommu->lock); + + return iommu; +diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c +index 30d9d9e7057d..7a4052501866 100644 +--- a/fs/ceph/inode.c ++++ b/fs/ceph/inode.c +@@ -523,6 +523,7 @@ static void ceph_i_callback(struct rcu_head *head) + struct inode *inode = container_of(head, struct inode, i_rcu); + struct ceph_inode_info *ci = ceph_inode(inode); + ++ kfree(ci->i_symlink); + kmem_cache_free(ceph_inode_cachep, ci); + } + +@@ -554,7 +555,6 @@ void ceph_destroy_inode(struct inode *inode) + ceph_put_snap_realm(mdsc, realm); + } + +- kfree(ci->i_symlink); + while ((n = rb_first(&ci->i_fragtree)) != NULL) { + frag = rb_entry(n, struct ceph_inode_frag, node); + rb_erase(n, &ci->i_fragtree); +diff --git a/fs/nfs/client.c b/fs/nfs/client.c +index ebecfb8fba06..28d8a57a9908 100644 +--- a/fs/nfs/client.c ++++ b/fs/nfs/client.c +@@ -440,7 +440,7 @@ void nfs_init_timeout_values(struct rpc_timeout *to, int proto, + case XPRT_TRANSPORT_RDMA: + if (retrans == NFS_UNSPEC_RETRANS) + to->to_retries = NFS_DEF_TCP_RETRANS; +- if (timeo == NFS_UNSPEC_TIMEO || to->to_retries == 0) ++ if (timeo == NFS_UNSPEC_TIMEO || to->to_initval == 0) + to->to_initval = NFS_DEF_TCP_TIMEO * HZ / 10; + if (to->to_initval > NFS_MAX_TCP_TIMEOUT) + to->to_initval = NFS_MAX_TCP_TIMEOUT; +diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c +index 38865deab3ac..0c96773d1829 100644 +--- a/net/bridge/br_netfilter_hooks.c ++++ b/net/bridge/br_netfilter_hooks.c +@@ -512,6 +512,7 @@ static unsigned int br_nf_pre_routing(void *priv, + nf_bridge->ipv4_daddr = ip_hdr(skb)->daddr; + + skb->protocol = htons(ETH_P_IP); ++ skb->transport_header = skb->network_header + ip_hdr(skb)->ihl * 4; + + NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, state->net, state->sk, skb, + skb->dev, NULL, +diff --git a/net/bridge/br_netfilter_ipv6.c b/net/bridge/br_netfilter_ipv6.c +index a1b57cb07f1e..8c08dd07419f 100644 +--- a/net/bridge/br_netfilter_ipv6.c ++++ b/net/bridge/br_netfilter_ipv6.c +@@ -235,6 +235,8 @@ unsigned int br_nf_pre_routing_ipv6(void *priv, + nf_bridge->ipv6_daddr = ipv6_hdr(skb)->daddr; + + skb->protocol = htons(ETH_P_IPV6); ++ skb->transport_header = skb->network_header + sizeof(struct ipv6hdr); ++ + NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING, state->net, state->sk, skb, + skb->dev, NULL, + br_nf_pre_routing_finish_ipv6); +diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c +index 93820e0d8814..4ee8acded0a4 100644 +--- a/net/netfilter/nft_set_rbtree.c ++++ b/net/netfilter/nft_set_rbtree.c +@@ -191,10 +191,6 @@ static void *nft_rbtree_deactivate(const struct net *net, + else if (d > 0) + parent = parent->rb_right; + else { +- if (!nft_set_elem_active(&rbe->ext, genmask)) { +- parent = parent->rb_left; +- continue; +- } + if (nft_rbtree_interval_end(rbe) && + !nft_rbtree_interval_end(this)) { + parent = parent->rb_left; +@@ -203,6 +199,9 @@ static void *nft_rbtree_deactivate(const struct net *net, + nft_rbtree_interval_end(this)) { + parent = parent->rb_right; + continue; ++ } else if (!nft_set_elem_active(&rbe->ext, genmask)) { ++ parent = parent->rb_left; ++ continue; + } + nft_set_elem_change_active(net, set, &rbe->ext); + return rbe; +diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c +index d58de1dc5360..510049a7bd1d 100644 +--- a/scripts/kconfig/lxdialog/inputbox.c ++++ b/scripts/kconfig/lxdialog/inputbox.c +@@ -126,7 +126,8 @@ do_resize: + case KEY_DOWN: + break; + case KEY_BACKSPACE: +- case 127: ++ case 8: /* ^H */ ++ case 127: /* ^? */ + if (pos) { + wattrset(dialog, dlg.inputbox.atr); + if (input_x == 0) { +diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c +index d42d534a66cd..f7049e288e93 100644 +--- a/scripts/kconfig/nconf.c ++++ b/scripts/kconfig/nconf.c +@@ -1046,7 +1046,7 @@ static int do_match(int key, struct match_state *state, int *ans) + state->match_direction = FIND_NEXT_MATCH_UP; + *ans = get_mext_match(state->pattern, + state->match_direction); +- } else if (key == KEY_BACKSPACE || key == 127) { ++ } else if (key == KEY_BACKSPACE || key == 8 || key == 127) { + state->pattern[strlen(state->pattern)-1] = '\0'; + adj_match_dir(&state->match_direction); + } else +diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c +index 4b2f44c20caf..9a65035cf787 100644 +--- a/scripts/kconfig/nconf.gui.c ++++ b/scripts/kconfig/nconf.gui.c +@@ -439,7 +439,8 @@ int dialog_inputbox(WINDOW *main_window, + case KEY_F(F_EXIT): + case KEY_F(F_BACK): + break; +- case 127: ++ case 8: /* ^H */ ++ case 127: /* ^? */ + case KEY_BACKSPACE: + if (cursor_position > 0) { + memmove(&result[cursor_position-1],
