commit: 0d6d9637f561ca68514d6aa2deed6139baa90819 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Tue Mar 8 18:27:42 2022 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Tue Mar 8 18:27:42 2022 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=0d6d9637
Linux patch 4.9.305 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1304_linux-4.9.305.patch | 853 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 857 insertions(+) diff --git a/0000_README b/0000_README index 84a4162f..b59dbb1b 100644 --- a/0000_README +++ b/0000_README @@ -1259,6 +1259,10 @@ Patch: 1303_linux-4.9.304.patch From: http://www.kernel.org Desc: Linux 4.9.304 +Patch: 1304_linux-4.9.305.patch +From: http://www.kernel.org +Desc: Linux 4.9.305 + 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/1304_linux-4.9.305.patch b/1304_linux-4.9.305.patch new file mode 100644 index 00000000..0b5bd4f0 --- /dev/null +++ b/1304_linux-4.9.305.patch @@ -0,0 +1,853 @@ +diff --git a/Makefile b/Makefile +index bd2f7d437b439..308c848b01dc2 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 9 +-SUBLEVEL = 304 ++SUBLEVEL = 305 + EXTRAVERSION = + NAME = Roaring Lionus + +diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c +index 7edc6c3f4bd91..a99e7ebcd004d 100644 +--- a/arch/arm/mm/mmu.c ++++ b/arch/arm/mm/mmu.c +@@ -228,12 +228,14 @@ early_param("ecc", early_ecc); + static int __init early_cachepolicy(char *p) + { + pr_warn("cachepolicy kernel parameter not supported without cp15\n"); ++ return 0; + } + early_param("cachepolicy", early_cachepolicy); + + static int __init noalign_setup(char *__unused) + { + pr_warn("noalign kernel parameter not supported without cp15\n"); ++ return 1; + } + __setup("noalign", noalign_setup); + +diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c +index 821fc1f2324c8..44cc02afaa8bd 100644 +--- a/drivers/ata/pata_hpt37x.c ++++ b/drivers/ata/pata_hpt37x.c +@@ -964,14 +964,14 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) + + if ((freq >> 12) != 0xABCDE) { + int i; +- u8 sr; ++ u16 sr; + u32 total = 0; + + pr_warn("BIOS has not set timing clocks\n"); + + /* This is the process the HPT371 BIOS is reported to use */ + for (i = 0; i < 128; i++) { +- pci_read_config_byte(dev, 0x78, &sr); ++ pci_read_config_word(dev, 0x78, &sr); + total += sr & 0x1FF; + udelay(15); + } +diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c +index 12fa48e380cf5..4f8dfe77da3c5 100644 +--- a/drivers/dma/sh/shdma-base.c ++++ b/drivers/dma/sh/shdma-base.c +@@ -118,8 +118,10 @@ static dma_cookie_t shdma_tx_submit(struct dma_async_tx_descriptor *tx) + ret = pm_runtime_get(schan->dev); + + spin_unlock_irq(&schan->chan_lock); +- if (ret < 0) ++ if (ret < 0) { + dev_err(schan->dev, "%s(): GET = %d\n", __func__, ret); ++ pm_runtime_put(schan->dev); ++ } + + pm_runtime_barrier(schan->dev); + +diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c +index fceaafd67ec61..e619ced030d52 100644 +--- a/drivers/firmware/efi/vars.c ++++ b/drivers/firmware/efi/vars.c +@@ -763,6 +763,7 @@ int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes, + { + const struct efivar_operations *ops; + efi_status_t status; ++ unsigned long varsize; + + if (!__efivars) + return -EINVAL; +@@ -785,15 +786,17 @@ int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes, + return efivar_entry_set_nonblocking(name, vendor, attributes, + size, data); + ++ varsize = size + ucs2_strsize(name, 1024); + if (!block) { + if (down_trylock(&efivars_lock)) + return -EBUSY; ++ status = check_var_size_nonblocking(attributes, varsize); + } else { + if (down_interruptible(&efivars_lock)) + return -EINTR; ++ status = check_var_size(attributes, varsize); + } + +- status = check_var_size(attributes, size + ucs2_strsize(name, 1024)); + if (status != EFI_SUCCESS) { + up(&efivars_lock); + return -ENOSPC; +diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c +index 595bf12e76538..062d0eb50799b 100644 +--- a/drivers/firmware/qemu_fw_cfg.c ++++ b/drivers/firmware/qemu_fw_cfg.c +@@ -462,12 +462,12 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f) + err = kobject_init_and_add(&entry->kobj, &fw_cfg_sysfs_entry_ktype, + fw_cfg_sel_ko, "%d", entry->f.select); + if (err) +- goto err_register; ++ goto err_put_entry; + + /* add raw binary content access */ + err = sysfs_create_bin_file(&entry->kobj, &fw_cfg_sysfs_attr_raw); + if (err) +- goto err_add_raw; ++ goto err_del_entry; + + /* try adding "/sys/firmware/qemu_fw_cfg/by_name/" symlink */ + fw_cfg_build_symlink(fw_cfg_fname_kset, &entry->kobj, entry->f.name); +@@ -476,10 +476,10 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f) + fw_cfg_sysfs_cache_enlist(entry); + return 0; + +-err_add_raw: ++err_del_entry: + kobject_del(&entry->kobj); +-err_register: +- kfree(entry); ++err_put_entry: ++ kobject_put(&entry->kobj); + return err; + } + +diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c +index 3cafa1d28fedd..07dea71d41fc5 100644 +--- a/drivers/hid/hid-debug.c ++++ b/drivers/hid/hid-debug.c +@@ -833,7 +833,9 @@ static const char *keys[KEY_MAX + 1] = { + [KEY_F22] = "F22", [KEY_F23] = "F23", + [KEY_F24] = "F24", [KEY_PLAYCD] = "PlayCD", + [KEY_PAUSECD] = "PauseCD", [KEY_PROG3] = "Prog3", +- [KEY_PROG4] = "Prog4", [KEY_SUSPEND] = "Suspend", ++ [KEY_PROG4] = "Prog4", ++ [KEY_ALL_APPLICATIONS] = "AllApplications", ++ [KEY_SUSPEND] = "Suspend", + [KEY_CLOSE] = "Close", [KEY_PLAY] = "Play", + [KEY_FASTFORWARD] = "FastForward", [KEY_BASSBOOST] = "BassBoost", + [KEY_PRINT] = "Print", [KEY_HP] = "HP", +diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c +index 5e1a51ba6500f..1dccc072da4af 100644 +--- a/drivers/hid/hid-input.c ++++ b/drivers/hid/hid-input.c +@@ -937,6 +937,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel + case 0x28b: map_key_clear(KEY_FORWARDMAIL); break; + case 0x28c: map_key_clear(KEY_SEND); break; + ++ case 0x2a2: map_key_clear(KEY_ALL_APPLICATIONS); break; ++ + case 0x2c7: map_key_clear(KEY_KBDINPUTASSIST_PREV); break; + case 0x2c8: map_key_clear(KEY_KBDINPUTASSIST_NEXT); break; + case 0x2c9: map_key_clear(KEY_KBDINPUTASSIST_PREVGROUP); break; +diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig +index 759c621a860a9..be4b7b1ad39b6 100644 +--- a/drivers/i2c/busses/Kconfig ++++ b/drivers/i2c/busses/Kconfig +@@ -783,7 +783,7 @@ config I2C_PXA_SLAVE + + config I2C_QUP + tristate "Qualcomm QUP based I2C controller" +- depends on ARCH_QCOM ++ depends on ARCH_QCOM || COMPILE_TEST + help + If you say yes to this option, support will be included for the + built-in I2C interface on the Qualcomm SoCs. +diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c +index 7ed09865cb4b9..4729c14b75017 100644 +--- a/drivers/i2c/busses/i2c-bcm2835.c ++++ b/drivers/i2c/busses/i2c-bcm2835.c +@@ -28,6 +28,11 @@ + #define BCM2835_I2C_FIFO 0x10 + #define BCM2835_I2C_DIV 0x14 + #define BCM2835_I2C_DEL 0x18 ++/* ++ * 16-bit field for the number of SCL cycles to wait after rising SCL ++ * before deciding the slave is not responding. 0 disables the ++ * timeout detection. ++ */ + #define BCM2835_I2C_CLKT 0x1c + + #define BCM2835_I2C_C_READ BIT(0) +@@ -313,6 +318,12 @@ static int bcm2835_i2c_probe(struct platform_device *pdev) + adap->dev.of_node = pdev->dev.of_node; + adap->quirks = &bcm2835_i2c_quirks; + ++ /* ++ * Disable the hardware clock stretching timeout. SMBUS ++ * specifies a limit for how long the device can stretch the ++ * clock, but core I2C doesn't. ++ */ ++ bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_CLKT, 0); + bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_C, 0); + + ret = i2c_add_adapter(adap); +diff --git a/drivers/input/input.c b/drivers/input/input.c +index 5d94fc3fce0bb..cb31236425a11 100644 +--- a/drivers/input/input.c ++++ b/drivers/input/input.c +@@ -2112,6 +2112,12 @@ int input_register_device(struct input_dev *dev) + /* KEY_RESERVED is not supposed to be transmitted to userspace. */ + __clear_bit(KEY_RESERVED, dev->keybit); + ++ /* Buttonpads should not map BTN_RIGHT and/or BTN_MIDDLE. */ ++ if (test_bit(INPUT_PROP_BUTTONPAD, dev->propbit)) { ++ __clear_bit(BTN_RIGHT, dev->keybit); ++ __clear_bit(BTN_MIDDLE, dev->keybit); ++ } ++ + /* Make sure that bitmasks not mentioned in dev->evbit are clean. */ + input_cleanse_bitmasks(dev); + +diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c +index 16f5d56600530..44015e6bd6a05 100644 +--- a/drivers/input/mouse/elan_i2c_core.c ++++ b/drivers/input/mouse/elan_i2c_core.c +@@ -132,55 +132,21 @@ static int elan_get_fwinfo(u8 iap_version, u16 *validpage_count, + return 0; + } + +-static int elan_enable_power(struct elan_tp_data *data) ++static int elan_set_power(struct elan_tp_data *data, bool on) + { + int repeat = ETP_RETRY_COUNT; + int error; + +- error = regulator_enable(data->vcc); +- if (error) { +- dev_err(&data->client->dev, +- "failed to enable regulator: %d\n", error); +- return error; +- } +- + do { +- error = data->ops->power_control(data->client, true); ++ error = data->ops->power_control(data->client, on); + if (error >= 0) + return 0; + + msleep(30); + } while (--repeat > 0); + +- dev_err(&data->client->dev, "failed to enable power: %d\n", error); +- return error; +-} +- +-static int elan_disable_power(struct elan_tp_data *data) +-{ +- int repeat = ETP_RETRY_COUNT; +- int error; +- +- do { +- error = data->ops->power_control(data->client, false); +- if (!error) { +- error = regulator_disable(data->vcc); +- if (error) { +- dev_err(&data->client->dev, +- "failed to disable regulator: %d\n", +- error); +- /* Attempt to power the chip back up */ +- data->ops->power_control(data->client, true); +- break; +- } +- +- return 0; +- } +- +- msleep(30); +- } while (--repeat > 0); +- +- dev_err(&data->client->dev, "failed to disable power: %d\n", error); ++ dev_err(&data->client->dev, "failed to set power %s: %d\n", ++ on ? "on" : "off", error); + return error; + } + +@@ -1195,9 +1161,19 @@ static int __maybe_unused elan_suspend(struct device *dev) + /* Enable wake from IRQ */ + data->irq_wake = (enable_irq_wake(client->irq) == 0); + } else { +- ret = elan_disable_power(data); ++ ret = elan_set_power(data, false); ++ if (ret) ++ goto err; ++ ++ ret = regulator_disable(data->vcc); ++ if (ret) { ++ dev_err(dev, "error %d disabling regulator\n", ret); ++ /* Attempt to power the chip back up */ ++ elan_set_power(data, true); ++ } + } + ++err: + mutex_unlock(&data->sysfs_mutex); + return ret; + } +@@ -1208,12 +1184,18 @@ static int __maybe_unused elan_resume(struct device *dev) + struct elan_tp_data *data = i2c_get_clientdata(client); + int error; + +- if (device_may_wakeup(dev) && data->irq_wake) { ++ if (!device_may_wakeup(dev)) { ++ error = regulator_enable(data->vcc); ++ if (error) { ++ dev_err(dev, "error %d enabling regulator\n", error); ++ goto err; ++ } ++ } else if (data->irq_wake) { + disable_irq_wake(client->irq); + data->irq_wake = false; + } + +- error = elan_enable_power(data); ++ error = elan_set_power(data, true); + if (error) { + dev_err(dev, "power up when resuming failed: %d\n", error); + goto err; +diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c +index 239de38fbd6a5..1c9fff038569d 100644 +--- a/drivers/net/arcnet/com20020-pci.c ++++ b/drivers/net/arcnet/com20020-pci.c +@@ -115,6 +115,9 @@ static int com20020pci_probe(struct pci_dev *pdev, + return -ENOMEM; + + ci = (struct com20020_pci_card_info *)id->driver_data; ++ if (!ci) ++ return -EINVAL; ++ + priv->ci = ci; + mm = &ci->misc_map; + +diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c +index 75399aa1ba951..6771c51f72c37 100644 +--- a/drivers/net/can/usb/gs_usb.c ++++ b/drivers/net/can/usb/gs_usb.c +@@ -198,8 +198,8 @@ struct gs_can { + struct gs_usb { + struct gs_can *canch[GS_MAX_INTF]; + struct usb_anchor rx_submitted; +- atomic_t active_channels; + struct usb_device *udev; ++ u8 active_channels; + }; + + /* 'allocate' a tx context. +@@ -597,7 +597,7 @@ static int gs_can_open(struct net_device *netdev) + if (rc) + return rc; + +- if (atomic_add_return(1, &parent->active_channels) == 1) { ++ if (!parent->active_channels) { + for (i = 0; i < GS_MAX_RX_URBS; i++) { + struct urb *urb; + u8 *buf; +@@ -698,6 +698,7 @@ static int gs_can_open(struct net_device *netdev) + + dev->can.state = CAN_STATE_ERROR_ACTIVE; + ++ parent->active_channels++; + if (!(dev->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)) + netif_start_queue(netdev); + +@@ -713,7 +714,8 @@ static int gs_can_close(struct net_device *netdev) + netif_stop_queue(netdev); + + /* Stop polling */ +- if (atomic_dec_and_test(&parent->active_channels)) ++ parent->active_channels--; ++ if (!parent->active_channels) + usb_kill_anchored_urbs(&parent->rx_submitted); + + /* Stop sending URBs */ +@@ -992,8 +994,6 @@ static int gs_usb_probe(struct usb_interface *intf, + + init_usb_anchor(&dev->rx_submitted); + +- atomic_set(&dev->active_channels, 0); +- + usb_set_intfdata(intf, dev); + dev->udev = interface_to_usbdev(intf); + +diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c +index a89721fad633e..29220141e4e46 100644 +--- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c ++++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c +@@ -3677,6 +3677,8 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai, + MAC_STATS_ACCUM_SECS : (MAC_STATS_ACCUM_SECS * 10); + adapter->params.pci.vpd_cap_addr = + pci_find_capability(adapter->pdev, PCI_CAP_ID_VPD); ++ if (!adapter->params.pci.vpd_cap_addr) ++ return -ENODEV; + ret = get_vpd_params(adapter, &adapter->params.vpd); + if (ret < 0) + return ret; +diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +index 11dd7c8d576d6..ab1d01dd2eb3a 100644 +--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c ++++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +@@ -2311,18 +2311,18 @@ static int __init sxgbe_cmdline_opt(char *str) + char *opt; + + if (!str || !*str) +- return -EINVAL; ++ return 1; + while ((opt = strsep(&str, ",")) != NULL) { + if (!strncmp(opt, "eee_timer:", 10)) { + if (kstrtoint(opt + 10, 0, &eee_timer)) + goto err; + } + } +- return 0; ++ return 1; + + err: + pr_err("%s: ERROR broken module parameter conversion\n", __func__); +- return -EINVAL; ++ return 1; + } + + __setup("sxgbeeth=", sxgbe_cmdline_opt); +diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +index 0a7ff854d1c34..bb44f8161ea94 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c ++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +@@ -3608,7 +3608,7 @@ static int __init stmmac_cmdline_opt(char *str) + char *opt; + + if (!str || !*str) +- return -EINVAL; ++ return 1; + while ((opt = strsep(&str, ",")) != NULL) { + if (!strncmp(opt, "debug:", 6)) { + if (kstrtoint(opt + 6, 0, &debug)) +@@ -3639,11 +3639,11 @@ static int __init stmmac_cmdline_opt(char *str) + goto err; + } + } +- return 0; ++ return 1; + + err: + pr_err("%s: ERROR broken module parameter conversion", __func__); +- return -EINVAL; ++ return 1; + } + + __setup("stmmaceth=", stmmac_cmdline_opt); +diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c +index 8d85cedb4bf5b..cbf959e7bbff7 100644 +--- a/drivers/net/hamradio/mkiss.c ++++ b/drivers/net/hamradio/mkiss.c +@@ -41,6 +41,8 @@ + + #define AX_MTU 236 + ++/* some arch define END as assembly function ending, just undef it */ ++#undef END + /* SLIP/KISS protocol characters. */ + #define END 0300 /* indicates end of frame */ + #define ESC 0333 /* indicates byte stuffing */ +diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c +index d86132d41416d..95256765b3887 100644 +--- a/drivers/net/usb/cdc_mbim.c ++++ b/drivers/net/usb/cdc_mbim.c +@@ -652,6 +652,11 @@ static const struct usb_device_id mbim_devs[] = { + .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle, + }, + ++ /* Telit FN990 */ ++ { USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1071, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE), ++ .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle, ++ }, ++ + /* default entry */ + { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&cdc_mbim_info_zlp, +diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c +index dd6924d21b8a1..a34647efb5ea5 100644 +--- a/drivers/net/wireless/mac80211_hwsim.c ++++ b/drivers/net/wireless/mac80211_hwsim.c +@@ -1987,6 +1987,15 @@ static void hw_scan_work(struct work_struct *work) + memcpy(skb_put(probe, req->ie_len), req->ie, + req->ie_len); + ++ if (!ieee80211_tx_prepare_skb(hwsim->hw, ++ hwsim->hw_scan_vif, ++ probe, ++ hwsim->tmp_chan->band, ++ NULL)) { ++ kfree_skb(probe); ++ continue; ++ } ++ + local_bh_disable(); + mac80211_hwsim_tx_frame(hwsim->hw, probe, + hwsim->tmp_chan); +@@ -2919,6 +2928,10 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2, + } + txi->flags |= IEEE80211_TX_STAT_ACK; + } ++ ++ if (hwsim_flags & HWSIM_TX_CTL_NO_ACK) ++ txi->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED; ++ + ieee80211_tx_status_irqsafe(data2->hw, skb); + return 0; + out: +diff --git a/drivers/soc/fsl/qe/qe_io.c b/drivers/soc/fsl/qe/qe_io.c +index 7ae59abc78637..127a4a836e675 100644 +--- a/drivers/soc/fsl/qe/qe_io.c ++++ b/drivers/soc/fsl/qe/qe_io.c +@@ -41,6 +41,8 @@ int par_io_init(struct device_node *np) + if (ret) + return ret; + par_io = ioremap(res.start, resource_size(&res)); ++ if (!par_io) ++ return -ENOMEM; + + num_ports = of_get_property(np, "num-ports", NULL); + if (num_ports) +diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c +index 19eb954a7afa3..2b30b5a1b577e 100644 +--- a/drivers/usb/gadget/legacy/inode.c ++++ b/drivers/usb/gadget/legacy/inode.c +@@ -1833,8 +1833,9 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) + spin_lock_irq (&dev->lock); + value = -EINVAL; + if (dev->buf) { ++ spin_unlock_irq(&dev->lock); + kfree(kbuf); +- goto fail; ++ return value; + } + dev->buf = kbuf; + +@@ -1882,8 +1883,8 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) + + value = usb_gadget_probe_driver(&gadgetfs_driver); + if (value != 0) { +- kfree (dev->buf); +- dev->buf = NULL; ++ spin_lock_irq(&dev->lock); ++ goto fail; + } else { + /* at this point "good" hardware has for the first time + * let the USB the host see us. alternatively, if users +@@ -1900,6 +1901,9 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) + return value; + + fail: ++ dev->config = NULL; ++ dev->hs_config = NULL; ++ dev->dev = NULL; + spin_unlock_irq (&dev->lock); + pr_debug ("%s: %s fail %Zd, %p\n", shortname, __func__, value, dev); + kfree (dev->buf); +diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c +index 375ccd209206a..95e4f074b7665 100644 +--- a/fs/cifs/cifsfs.c ++++ b/fs/cifs/cifsfs.c +@@ -746,6 +746,7 @@ cifs_do_mount(struct file_system_type *fs_type, + + out_super: + deactivate_locked_super(sb); ++ return root; + out: + cifs_cleanup_volume_info(volume_info); + return root; +diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h +index 2280cfe86c561..faa535defddd0 100644 +--- a/include/net/netfilter/nf_queue.h ++++ b/include/net/netfilter/nf_queue.h +@@ -31,7 +31,7 @@ void nf_register_queue_handler(struct net *net, const struct nf_queue_handler *q + void nf_unregister_queue_handler(struct net *net); + void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); + +-void nf_queue_entry_get_refs(struct nf_queue_entry *entry); ++bool nf_queue_entry_get_refs(struct nf_queue_entry *entry); + void nf_queue_entry_release_refs(struct nf_queue_entry *entry); + + static inline void init_hashrandom(u32 *jhash_initval) +diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h +index b584868e1b26b..fd7cacbfc8c2c 100644 +--- a/include/uapi/linux/input-event-codes.h ++++ b/include/uapi/linux/input-event-codes.h +@@ -277,7 +277,8 @@ + #define KEY_PAUSECD 201 + #define KEY_PROG3 202 + #define KEY_PROG4 203 +-#define KEY_DASHBOARD 204 /* AL Dashboard */ ++#define KEY_ALL_APPLICATIONS 204 /* AC Desktop Show All Applications */ ++#define KEY_DASHBOARD KEY_ALL_APPLICATIONS + #define KEY_SUSPEND 205 + #define KEY_CLOSE 206 /* AC Close */ + #define KEY_PLAY 207 +diff --git a/mm/shmem.c b/mm/shmem.c +index 51aa13f596220..dffa36e6d1c45 100644 +--- a/mm/shmem.c ++++ b/mm/shmem.c +@@ -2478,7 +2478,8 @@ static void shmem_tag_pins(struct address_space *mapping) + slot = radix_tree_iter_retry(&iter); + continue; + } +- } else if (page_count(page) - page_mapcount(page) > 1) { ++ } else if (!PageTail(page) && page_count(page) != ++ hpage_nr_pages(page) + total_mapcount(page)) { + radix_tree_tag_set(&mapping->page_tree, iter.index, + SHMEM_TAG_PINNED); + } +@@ -2538,8 +2539,8 @@ static int shmem_wait_for_pins(struct address_space *mapping) + page = NULL; + } + +- if (page && +- page_count(page) - page_mapcount(page) != 1) { ++ if (page && page_count(page) != ++ hpage_nr_pages(page) + total_mapcount(page)) { + if (scan < LAST_SCAN) + goto continue_resched; + +diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c +index 2dbf5a0faad32..e32a520c3702b 100644 +--- a/net/dcb/dcbnl.c ++++ b/net/dcb/dcbnl.c +@@ -1938,10 +1938,54 @@ int dcb_ieee_delapp(struct net_device *dev, struct dcb_app *del) + } + EXPORT_SYMBOL(dcb_ieee_delapp); + ++static void dcbnl_flush_dev(struct net_device *dev) ++{ ++ struct dcb_app_type *itr, *tmp; ++ ++ spin_lock_bh(&dcb_lock); ++ ++ list_for_each_entry_safe(itr, tmp, &dcb_app_list, list) { ++ if (itr->ifindex == dev->ifindex) { ++ list_del(&itr->list); ++ kfree(itr); ++ } ++ } ++ ++ spin_unlock_bh(&dcb_lock); ++} ++ ++static int dcbnl_netdevice_event(struct notifier_block *nb, ++ unsigned long event, void *ptr) ++{ ++ struct net_device *dev = netdev_notifier_info_to_dev(ptr); ++ ++ switch (event) { ++ case NETDEV_UNREGISTER: ++ if (!dev->dcbnl_ops) ++ return NOTIFY_DONE; ++ ++ dcbnl_flush_dev(dev); ++ ++ return NOTIFY_OK; ++ default: ++ return NOTIFY_DONE; ++ } ++} ++ ++static struct notifier_block dcbnl_nb __read_mostly = { ++ .notifier_call = dcbnl_netdevice_event, ++}; ++ + static int __init dcbnl_init(void) + { ++ int err; ++ + INIT_LIST_HEAD(&dcb_app_list); + ++ err = register_netdevice_notifier(&dcbnl_nb); ++ if (err) ++ return err; ++ + rtnl_register(PF_UNSPEC, RTM_GETDCB, dcb_doit, NULL, NULL); + rtnl_register(PF_UNSPEC, RTM_SETDCB, dcb_doit, NULL, NULL); + +diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c +index d93a98dfe52df..55be18cae35ba 100644 +--- a/net/ipv6/ip6_output.c ++++ b/net/ipv6/ip6_output.c +@@ -1274,8 +1274,6 @@ static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork, + if (np->frag_size) + mtu = np->frag_size; + } +- if (mtu < IPV6_MIN_MTU) +- return -EINVAL; + cork->base.fragsize = mtu; + if (dst_allfrag(rt->dst.path)) + cork->base.flags |= IPCORK_ALLFRAG; +@@ -1324,8 +1322,6 @@ static int __ip6_append_data(struct sock *sk, + + fragheaderlen = sizeof(struct ipv6hdr) + rt->rt6i_nfheader_len + + (opt ? opt->opt_nflen : 0); +- maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen - +- sizeof(struct frag_hdr); + + headersize = sizeof(struct ipv6hdr) + + (opt ? opt->opt_flen + opt->opt_nflen : 0) + +@@ -1333,6 +1329,13 @@ static int __ip6_append_data(struct sock *sk, + sizeof(struct frag_hdr) : 0) + + rt->rt6i_nfheader_len; + ++ if (mtu < fragheaderlen || ++ ((mtu - fragheaderlen) & ~7) + fragheaderlen < sizeof(struct frag_hdr)) ++ goto emsgsize; ++ ++ maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen - ++ sizeof(struct frag_hdr); ++ + /* as per RFC 7112 section 5, the entire IPv6 Header Chain must fit + * the first fragment + */ +diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c +index 3dc370ad23bf6..41af02a70742e 100644 +--- a/net/mac80211/rx.c ++++ b/net/mac80211/rx.c +@@ -2607,13 +2607,13 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) + ether_addr_equal(sdata->vif.addr, hdr->addr3)) + return RX_CONTINUE; + +- ac = ieee80211_select_queue_80211(sdata, skb, hdr); ++ ac = ieee802_1d_to_ac[skb->priority]; + q = sdata->vif.hw_queue[ac]; + if (ieee80211_queue_stopped(&local->hw, q)) { + IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_congestion); + return RX_DROP_MONITOR; + } +- skb_set_queue_mapping(skb, q); ++ skb_set_queue_mapping(skb, ac); + + if (!--mesh_hdr->ttl) { + if (!is_multicast_ether_addr(hdr->addr1)) +diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c +index 8f08d759844a9..333ea23681017 100644 +--- a/net/netfilter/nf_queue.c ++++ b/net/netfilter/nf_queue.c +@@ -44,6 +44,15 @@ void nf_unregister_queue_handler(struct net *net) + } + EXPORT_SYMBOL(nf_unregister_queue_handler); + ++static void nf_queue_sock_put(struct sock *sk) ++{ ++#ifdef CONFIG_INET ++ sock_gen_put(sk); ++#else ++ sock_put(sk); ++#endif ++} ++ + void nf_queue_entry_release_refs(struct nf_queue_entry *entry) + { + struct nf_hook_state *state = &entry->state; +@@ -54,7 +63,7 @@ void nf_queue_entry_release_refs(struct nf_queue_entry *entry) + if (state->out) + dev_put(state->out); + if (state->sk) +- sock_put(state->sk); ++ nf_queue_sock_put(state->sk); + #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) + if (entry->skb->nf_bridge) { + struct net_device *physdev; +@@ -71,10 +80,13 @@ void nf_queue_entry_release_refs(struct nf_queue_entry *entry) + EXPORT_SYMBOL_GPL(nf_queue_entry_release_refs); + + /* Bump dev refs so they don't vanish while packet is out */ +-void nf_queue_entry_get_refs(struct nf_queue_entry *entry) ++bool nf_queue_entry_get_refs(struct nf_queue_entry *entry) + { + struct nf_hook_state *state = &entry->state; + ++ if (state->sk && !atomic_inc_not_zero(&state->sk->sk_refcnt)) ++ return false; ++ + if (state->in) + dev_hold(state->in); + if (state->out) +@@ -93,6 +105,7 @@ void nf_queue_entry_get_refs(struct nf_queue_entry *entry) + dev_hold(physdev); + } + #endif ++ return true; + } + EXPORT_SYMBOL_GPL(nf_queue_entry_get_refs); + +@@ -139,7 +152,11 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state, + .size = sizeof(*entry) + afinfo->route_key_size, + }; + +- nf_queue_entry_get_refs(entry); ++ if (!nf_queue_entry_get_refs(entry)) { ++ kfree(entry); ++ return -ENOTCONN; ++ } ++ + skb_dst_force(skb); + afinfo->saveroute(skb, entry); + status = qh->outfn(entry, queuenum); +diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c +index a35510565d4d1..66814a9d030cc 100644 +--- a/net/netfilter/nfnetlink_queue.c ++++ b/net/netfilter/nfnetlink_queue.c +@@ -673,9 +673,15 @@ static struct nf_queue_entry * + nf_queue_entry_dup(struct nf_queue_entry *e) + { + struct nf_queue_entry *entry = kmemdup(e, e->size, GFP_ATOMIC); +- if (entry) +- nf_queue_entry_get_refs(entry); +- return entry; ++ ++ if (!entry) ++ return NULL; ++ ++ if (nf_queue_entry_get_refs(entry)) ++ return entry; ++ ++ kfree(entry); ++ return NULL; + } + + #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) +diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c +index e2c200c3c1353..74968ddee49fa 100644 +--- a/sound/soc/soc-ops.c ++++ b/sound/soc/soc-ops.c +@@ -328,7 +328,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, + mask = BIT(sign_bit + 1) - 1; + + val = ucontrol->value.integer.value[0]; +- if (mc->platform_max && val > mc->platform_max) ++ if (mc->platform_max && ((int)val + min) > mc->platform_max) + return -EINVAL; + if (val > max - min) + return -EINVAL; +@@ -341,7 +341,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, + val = val << shift; + if (snd_soc_volsw_is_stereo(mc)) { + val2 = ucontrol->value.integer.value[1]; +- if (mc->platform_max && val2 > mc->platform_max) ++ if (mc->platform_max && ((int)val2 + min) > mc->platform_max) + return -EINVAL; + if (val2 > max - min) + return -EINVAL;
