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2017-05-01Merge tag 'leds_for_4.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED updates from Jacek Anaszewski: "New drivers: - add LED support for MT6323 PMIC - add LED support for Motorola CPCAP PMIC New features and improvements: - add LED trigger for all CPUs aggregated which is useful on tiny boards with more CPU cores than LED pins - add OF variants of LED registering functions as a preparation for adding generic support for Device Tree parsing - dell-led improvements and cleanups, followed by moving it to the x86 platform driver subsystem which is a more appropriate place for it - extend pca9532 Device Tree support by adding the LEDs 'default-state' property - extend pca963x Device Tree support by adding nxp,inverted-out property for inverting the polarity of the output - remove ACPI support for lp3952 since it relied on a non-official ACPI IDs" * tag 'leds_for_4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: leds: pca9532: Extend pca9532 device tree support leds: cpcap: new driver mfd: cpcap: Add missing include dependencies leds: lp3952: Use 'if (ret)' pattern leds: lp3952: Remove ACPI support for lp3952 leds: mt6323: Fix an off by one bug in probe dt-bindings: leds: Add document bindings for leds-mt6323 leds: Add LED support for MT6323 PMIC leds: gpio: use OF variant of LED registering function leds: core: add OF variants of LED registering functions platform/x86: dell-wmi-led: fix coding style issues dell-led: move driver to drivers/platform/x86/dell-wmi-led.c dell-led: remove code related to mic mute LED platform/x86: dell-laptop: import dell_micmute_led_set() from drivers/leds/dell-led.c ALSA: hda - rename dell_led_set_func to dell_micmute_led_set_func ALSA: hda - use dell_micmute_led_set() instead of dell_app_wmi_led_set() dell-led: remove GUID check from dell_micmute_led_set() leds/trigger/cpu: Add LED trigger for all CPUs aggregated
2017-05-01Merge branch 'mailbox-for-next' of ↵Linus Torvalds
git://git.linaro.org/landing-teams/working/fujitsu/integration Pull mailbox updates from Jassi Brar: - new driver for Broadcom FlexRM controller - constify data structures of callback functions in some drivers - a few bug fixes uncovered by multi-threaded use of mailbox channels in blocking mode * 'mailbox-for-next' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: handle empty message in tx_tick mailbox: skip complete wait event if timer expired mailbox: always wait in mbox_send_message for blocking Tx mode mailbox: Remove depends on COMPILE_TEST for BCM_FLEXRM_MBOX mailbox: check ->last_tx_done for NULL in case of timer-based polling dt-bindings: Add DT bindings info for FlexRM ring manager mailbox: Add driver for Broadcom FlexRM ring manager dt-bindings: mailbox: Update doc with NSP PDC/mailbox support mailbox: bcm-pdc: Add Northstar Plus support to PDC driver mailbox: constify mbox_chan_ops structures
2017-05-01Merge tag 'for-linux-4.12' of git://github.com/cminyard/linux-ipmiLinus Torvalds
Pull IPMI updates from Corey Minyard: "A few fixes of things in the IPMI area, the watchdog would have issues at panic time cause by a recently introduced change, a problem with device numbering, one possible panic in the I2C driver (destined for stable). Nothing earth-shattering, but some things that need to go in" * tag 'for-linux-4.12' of git://github.com/cminyard/linux-ipmi: ipmi/watchdog: fix wdog hang on panic waiting for ipmi response ipmi_si: use smi_num for init_name ipmi: bt-bmc: Add ast2500 compatible string ACPI / IPMI: change warning to debug on timeout ACPI / IPMI: allow ACPI_IPMI with IPMI_SSIF ipmi_ssif: use setup_timer ipmi: Fix kernel panic at ipmi_ssif_thread()
2017-05-01Merge tag 'hsi-for-4.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi Pull HSI fix from Sebastian Reichel: "Fix double free fix in ssi-protocol" * tag 'hsi-for-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: HSI: ssi_protocol: double free in ssip_pn_xmit()
2017-05-01Merge tag 'for-v4.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: "New drivers: - gemini-poweroff - cpcap-charger (for Motorola Droid 4) - battery-lego-ev3 (for LEGO Mindstorms EV3) New chip/feature support: - bq24190-charger: add runtime PM support - bq24190-charger: add bq24192i support - register masking for syscon-poweroff ... and misc small fixes & cleanups * tag 'for-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (29 commits) power: supply: bq24190_charger: Use new extcon_register_notifier_all() power: supply: bq24190_charger: Longer delay while polling reset flag power: supply: bq24190_charger: Uniform pm_runtime_get() failure handling power: supply: bq24190_charger: Clean up extcon code power: supply: bq24190_charger: Limit over/under voltage fault logging power: supply: New driver for LEGO MINDSTORMS EV3 battery dt-bindings: power: supply: New bindings for LEGO MINDSTORMS EV3 battery power: supply: tps65217: remove debug messages for function calls power: supply: ltc2941-battery-gauge: Add OF device ID table power: supply: ltc2941-battery-gauge: Add vendor to compatibles in binding power: supply: charger-manager: simplify return statements power: supply: lp8788: prevent out of bounds array access power: supply: cpcap-charger: Add minimal CPCAP PMIC battery charger power: supply: bq24190_charger: Use extcon to determine ilimit, 5v boost power: supply: bq24190_charger: Add support for bq24192i power: supply: bq24190_charger: Use i2c-core irq-mapping code power: bq24190_charger: mark PM functions as __maybe_unused power: supply: sbs-charger: simplified bool function power: supply: ab8500: Replaced spaces with tabs in indent power: supply: bq25890: Use gpiod_get() ...
2017-05-01Merge tag 'hwmon-for-linus-v4.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - removed twl4030-madc driver - added ASPEED PWM/fan driver - various minor improvements and fixes in several drivers * tag 'hwmon-for-linus-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (36 commits) hwmon: (twl4030-madc) drop driver hwmon: (tmp103) Use SIMPLE_DEV_PM_OPS helper macro hwmon: (adt7475) set start bit in probe hwmon: (ina209) Handled signed registers hwmon: (lm87) Add OF device ID table hwmon: (lm87) Remove unused I2C devices driver_data drivers: hwmon: Support for ASPEED PWM/Fan tach Documentation: dt-bindings: Document bindings for ASPEED AST2400/AST2500 PWM and Fan tach controller device driver hwmon: (lm87) Allow channel data to be set from dts file Documentation: dtb: lm87: Add hwmon binding documentation hwmon: (ads7828) Accept optional parameters from device tree hwmon: (dell-smm) Add Dell XPS 15 9560 into DMI list hwmon: Constify str parameter of hwmon_ops->read_string dt: Add vendor prefix for Sensirion hwmon: (tmp421) Add OF device ID table hwmon: (tmp103) Add OF device ID table hwmon: (tmp102) Add OF device ID table hwmon: (stts751) Add OF device ID table hwmon: (ucd9200) Add OF device ID table hwmon: (ucd9000) Add OF device ID table ...
2017-05-01Merge tag 'edac_for_4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds
Pull EDAC updates from Borislav Petkov: - an EDAC driver for Cavium ThunderX RAS IP (Sergey Temerkhanov) - removal of DRAM error reporting through PCI SERR NMI (Borislav Petkov) - misc small fixes (Jan Glauber, Thor Thayer) * tag 'edac_for_4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: EDAC, ghes: Do not enable it by default EDAC: Rename report status accessors EDAC: Delete edac_stub.c EDAC: Update Kconfig help text EDAC: Remove EDAC_MM_EDAC EDAC: Issue tracepoint only when it is defined ACPI/extlog: Add EDAC dependency EDAC: Move edac_op_state to edac_mc.c EDAC: Remove edac_err_assert EDAC: Get rid of edac_handlers x86/nmi, EDAC: Get rid of DRAM error reporting thru PCI SERR NMI EDAC, highbank: Align Makefile directives EDAC, thunderx: Remove unused code EDAC, thunderx: Change LMC index calculation EDAC, altera: Fix peripheral warnings for Cyclone5 EDAC, thunderx: Fix L2C MCI interrupt disable EDAC, thunderx: Add Cavium ThunderX EDAC driver
2017-05-01Merge branch 'for-4.12/post-merge' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull second round of block layer updates from Jens Axboe: - Further fixups to the NVMe APST code, from Andy. - Various fixes for (mostly) nvme-fc, from Christoph and James. - NVMe scsi fixes from Jon and Christoph. * 'for-4.12/post-merge' of git://git.kernel.dk/linux-block: (39 commits) nvme-scsi: remove nvme_trans_security_protocol nvme-lightnvm: add missing endianess conversion in nvme_nvm_end_io nvme-scsi: Consider LBA format in IO splitting calculation nvme-fc: avoid memory corruption caused by calling nvmf_free_options() twice lpfc: Fix memory corruption of the lpfc_ncmd->list pointers nvme: Add nvme_core.force_apst to ignore the NO_APST quirk nvme: Display raw APST configuration via DYNAMIC_DEBUG nvme: Fix APST comment lpfc revison 11.2.0.12 Fix Express lane queue creation. Update ABORT processing for NVMET. Fix implicit logo and RSCN handling for NVMET Add Fabric assigned WWN support. Fix max_sgl_segments settings for NVME / NVMET Fix crash after issuing lip reset Fix driver load issues when MRQ=8 Remove hba lock from NVMET issue WQE. Fix nvme initiator handling when not enabled. Fix driver usage of 128B WQEs when WQ_CREATE is V1. Fix driver unload/reload operation. ...
2017-05-01Merge branch 'for-4.12/block' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block layer updates from Jens Axboe: - Add BFQ IO scheduler under the new blk-mq scheduling framework. BFQ was initially a fork of CFQ, but subsequently changed to implement fairness based on B-WF2Q+, a modified variant of WF2Q. BFQ is meant to be used on desktop type single drives, providing good fairness. From Paolo. - Add Kyber IO scheduler. This is a full multiqueue aware scheduler, using a scalable token based algorithm that throttles IO based on live completion IO stats, similary to blk-wbt. From Omar. - A series from Jan, moving users to separately allocated backing devices. This continues the work of separating backing device life times, solving various problems with hot removal. - A series of updates for lightnvm, mostly from Javier. Includes a 'pblk' target that exposes an open channel SSD as a physical block device. - A series of fixes and improvements for nbd from Josef. - A series from Omar, removing queue sharing between devices on mostly legacy drivers. This helps us clean up other bits, if we know that a queue only has a single device backing. This has been overdue for more than a decade. - Fixes for the blk-stats, and improvements to unify the stats and user windows. This both improves blk-wbt, and enables other users to register a need to receive IO stats for a device. From Omar. - blk-throttle improvements from Shaohua. This provides a scalable framework for implementing scalable priotization - particularly for blk-mq, but applicable to any type of block device. The interface is marked experimental for now. - Bucketized IO stats for IO polling from Stephen Bates. This improves efficiency of polled workloads in the presence of mixed block size IO. - A few fixes for opal, from Scott. - A few pulls for NVMe, including a lot of fixes for NVMe-over-fabrics. From a variety of folks, mostly Sagi and James Smart. - A series from Bart, improving our exposed info and capabilities from the blk-mq debugfs support. - A series from Christoph, cleaning up how handle WRITE_ZEROES. - A series from Christoph, cleaning up the block layer handling of how we track errors in a request. On top of being a nice cleanup, it also shrinks the size of struct request a bit. - Removal of mg_disk and hd (sorry Linus) by Christoph. The former was never used by platforms, and the latter has outlived it's usefulness. - Various little bug fixes and cleanups from a wide variety of folks. * 'for-4.12/block' of git://git.kernel.dk/linux-block: (329 commits) block: hide badblocks attribute by default blk-mq: unify hctx delay_work and run_work block: add kblock_mod_delayed_work_on() blk-mq: unify hctx delayed_run_work and run_work nbd: fix use after free on module unload MAINTAINERS: bfq: Add Paolo as maintainer for the BFQ I/O scheduler blk-mq-sched: alloate reserved tags out of normal pool mtip32xx: use runtime tag to initialize command header scsi: Implement blk_mq_ops.show_rq() blk-mq: Add blk_mq_ops.show_rq() blk-mq: Show operation, cmd_flags and rq_flags names blk-mq: Make blk_flags_show() callers append a newline character blk-mq: Move the "state" debugfs attribute one level down blk-mq: Unregister debugfs attributes earlier blk-mq: Only unregister hctxs for which registration succeeded blk-mq-debugfs: Rename functions for registering and unregistering the mq directory blk-mq: Let blk_mq_debugfs_register() look up the queue name blk-mq: Register <dev>/queue/mq after having registered <dev>/queue ide-pm: always pass 0 error to ide_complete_rq in ide_do_devset ide-pm: always pass 0 error to __blk_end_request_all ..
2017-04-30hwmon: (twl4030-madc) drop driverSebastian Reichel
This driver is no longer needed: * It has no mainline users * It has no DT support and OMAP is DT only * iio-hwmon can be used for madc, which also works with DT Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-04-28Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fix from Stephen Boyd: "One odd config build fix for a recent Allwinner clock driver change that got merged. The common code called code in another file that wasn't always built. This just forces it on so people don't run into this bad configuration" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: sunxi-ng: always select CCU_GATE
2017-04-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Just a couple more stragglers, I really hope this is it. 1) Don't let frags slip down into the GRO segmentation handlers, from Steffen Klassert. 2) Truesize under-estimation triggers warnings in TCP over loopback with socket filters, 2 part fix from Eric Dumazet. 3) Fix undesirable reset of bonding MTU to ETH_HLEN on slave removal, from Paolo Abeni. 4) If we flush the XFRM policy after garbage collection, it doesn't work because stray entries can be created afterwards. Fix from Xin Long. 5) Hung socket connection fixes in TIPC from Parthasarathy Bhuvaragan. 6) Fix GRO regression with IPSEC when netfilter is disabled, from Sabrina Dubroca. 7) Fix cpsw driver Kconfig dependency regression, from Arnd Bergmann" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: net: hso: register netdev later to avoid a race condition net: adjust skb->truesize in ___pskb_trim() tcp: do not underestimate skb->truesize in tcp_trim_head() bonding: avoid defaulting hard_header_len to ETH_HLEN on slave removal ipv4: Don't pass IP fragments to upper layer GRO handlers. cpsw/netcp: refine cpts dependency tipc: close the connection if protocol messages contain errors tipc: improve error validations for sockets in CONNECTING state tipc: Fix missing connection request handling xfrm: fix GRO for !CONFIG_NETFILTER xfrm: do the garbage collection after flushing policy
2017-04-28net: hso: register netdev later to avoid a race conditionAndreas Kemnade
If the netdev is accessed before the urbs are initialized, there will be NULL pointer dereferences. That is avoided by registering it when it is fully initialized. This case occurs e.g. if dhcpcd is running in the background and the device is probed, either after insmod hso or when the device appears on the usb bus. A backtrace is the following: [ 1357.356048] usb 1-2: new high-speed USB device number 12 using ehci-omap [ 1357.551177] usb 1-2: New USB device found, idVendor=0af0, idProduct=8800 [ 1357.558654] usb 1-2: New USB device strings: Mfr=3, Product=2, SerialNumber=0 [ 1357.568572] usb 1-2: Product: Globetrotter HSUPA Modem [ 1357.574096] usb 1-2: Manufacturer: Option N.V. [ 1357.685882] hso 1-2:1.5: Not our interface [ 1460.886352] hso: unloaded [ 1460.889984] usbcore: deregistering interface driver hso [ 1513.769134] hso: ../drivers/net/usb/hso.c: Option Wireless [ 1513.846771] Unable to handle kernel NULL pointer dereference at virtual address 00000030 [ 1513.887664] hso 1-2:1.5: Not our interface [ 1513.906890] usbcore: registered new interface driver hso [ 1513.937988] pgd = ecdec000 [ 1513.949890] [00000030] *pgd=acd15831, *pte=00000000, *ppte=00000000 [ 1513.956573] Internal error: Oops: 817 [#1] PREEMPT SMP ARM [ 1513.962371] Modules linked in: hso usb_f_ecm omap2430 bnep bluetooth g_ether usb_f_rndis u_ether libcomposite configfs ipv6 arc4 wl18xx wlcore mac80211 cfg80211 bq27xxx_battery panel_tpo_td028ttec1 omapdrm drm_kms_helper cfbfillrect snd_soc_simple_card syscopyarea cfbimgblt snd_soc_simple_card_utils sysfillrect sysimgblt fb_sys_fops snd_soc_omap_twl4030 cfbcopyarea encoder_opa362 drm twl4030_madc_hwmon wwan_on_off snd_soc_gtm601 pwm_omap_dmtimer generic_adc_battery connector_analog_tv pwm_bl extcon_gpio omap3_isp wlcore_sdio videobuf2_dma_contig videobuf2_memops w1_bq27000 videobuf2_v4l2 videobuf2_core omap_hdq snd_soc_omap_mcbsp ov9650 snd_soc_omap bmp280_i2c bmg160_i2c v4l2_common snd_pcm_dmaengine bmp280 bmg160_core at24 bmc150_magn_i2c nvmem_core videodev phy_twl4030_usb bmc150_accel_i2c tsc2007 [ 1514.037384] bmc150_magn bmc150_accel_core media leds_tca6507 bno055 industrialio_triggered_buffer kfifo_buf gpio_twl4030 musb_hdrc snd_soc_twl4030 twl4030_vibra twl4030_madc twl4030_pwrbutton twl4030_charger industrialio w2sg0004 ehci_omap omapdss [last unloaded: hso] [ 1514.062622] CPU: 0 PID: 3433 Comm: dhcpcd Tainted: G W 4.11.0-rc8-letux+ #1 [ 1514.071136] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 1514.077758] task: ee748240 task.stack: ecdd6000 [ 1514.082580] PC is at hso_start_net_device+0x50/0xc0 [hso] [ 1514.088287] LR is at hso_net_open+0x68/0x84 [hso] [ 1514.093231] pc : [<bf79c304>] lr : [<bf79ced8>] psr: a00f0013 sp : ecdd7e20 ip : 00000000 fp : ffffffff [ 1514.105316] r10: 00000000 r9 : ed0e080c r8 : ecd8fe2c [ 1514.110839] r7 : bf79cef4 r6 : ecd8fe00 r5 : 00000000 r4 : ed0dbd80 [ 1514.117706] r3 : 00000000 r2 : c0020c80 r1 : 00000000 r0 : ecdb7800 [ 1514.124572] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1514.132110] Control: 10c5387d Table: acdec019 DAC: 00000051 [ 1514.138153] Process dhcpcd (pid: 3433, stack limit = 0xecdd6218) [ 1514.144470] Stack: (0xecdd7e20 to 0xecdd8000) [ 1514.149078] 7e20: ed0dbd80 ecd8fe98 00000001 00000000 ecd8f800 ecd8fe00 ecd8fe60 00000000 [ 1514.157714] 7e40: ed0e080c bf79ced8 bf79ce70 ecd8f800 00000001 bf7a0258 ecd8f830 c068d958 [ 1514.166320] 7e60: c068d8b8 ecd8f800 00000001 00001091 00001090 c068dba4 ecd8f800 00001090 [ 1514.174926] 7e80: ecd8f940 ecd8f800 00000000 c068dc60 00000000 00000001 ed0e0800 ecd8f800 [ 1514.183563] 7ea0: 00000000 c06feaa8 c0ca39c2 beea57dc 00000020 00000000 306f7368 00000000 [ 1514.192169] 7ec0: 00000000 00000000 00001091 00000000 00000000 00000000 00000000 00008914 [ 1514.200805] 7ee0: eaa9ab60 beea57dc c0c9bfc0 eaa9ab40 00000006 00000000 00046858 c066a948 [ 1514.209411] 7f00: beea57dc eaa9ab60 ecc6b0c0 c02837b0 00000006 c0282c90 0000c000 c0283654 [ 1514.218017] 7f20: c09b0c00 c098bc31 00000001 c0c5e513 c0c5e513 00000000 c0151354 c01a20c0 [ 1514.226654] 7f40: c0c5e513 c01a3134 ecdd6000 c01a3160 ee7487f0 600f0013 00000000 ee748240 [ 1514.235260] 7f60: ee748734 00000000 ecc6b0c0 ecc6b0c0 beea57dc 00008914 00000006 00000000 [ 1514.243896] 7f80: 00046858 c02837b0 00001091 0003a1f0 00046608 0003a248 00000036 c01071e4 [ 1514.252502] 7fa0: ecdd6000 c0107040 0003a1f0 00046608 00000006 00008914 beea57dc 00001091 [ 1514.261108] 7fc0: 0003a1f0 00046608 0003a248 00000036 0003ac0c 00046608 00046610 00046858 [ 1514.269744] 7fe0: 0003a0ac beea57d4 000167eb b6f23106 400f0030 00000006 00000000 00000000 [ 1514.278411] [<bf79c304>] (hso_start_net_device [hso]) from [<bf79ced8>] (hso_net_open+0x68/0x84 [hso]) [ 1514.288238] [<bf79ced8>] (hso_net_open [hso]) from [<c068d958>] (__dev_open+0xa0/0xf4) [ 1514.296600] [<c068d958>] (__dev_open) from [<c068dba4>] (__dev_change_flags+0x8c/0x130) [ 1514.305023] [<c068dba4>] (__dev_change_flags) from [<c068dc60>] (dev_change_flags+0x18/0x48) [ 1514.313934] [<c068dc60>] (dev_change_flags) from [<c06feaa8>] (devinet_ioctl+0x348/0x714) [ 1514.322540] [<c06feaa8>] (devinet_ioctl) from [<c066a948>] (sock_ioctl+0x2b0/0x308) [ 1514.330627] [<c066a948>] (sock_ioctl) from [<c0282c90>] (vfs_ioctl+0x20/0x34) [ 1514.338165] [<c0282c90>] (vfs_ioctl) from [<c0283654>] (do_vfs_ioctl+0x82c/0x93c) [ 1514.346038] [<c0283654>] (do_vfs_ioctl) from [<c02837b0>] (SyS_ioctl+0x4c/0x74) [ 1514.353759] [<c02837b0>] (SyS_ioctl) from [<c0107040>] (ret_fast_syscall+0x0/0x1c) [ 1514.361755] Code: e3822103 e3822080 e1822781 e5981014 (e5832030) [ 1514.510833] ---[ end trace dfb3e53c657f34a0 ]--- Reported-by: H. Nikolaus Schaller <hns@goldelico.com> Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-28bonding: avoid defaulting hard_header_len to ETH_HLEN on slave removalPaolo Abeni
On slave list updates, the bonding driver computes its hard_header_len as the maximum of all enslaved devices's hard_header_len. If the slave list is empty, e.g. on last enslaved device removal, ETH_HLEN is used. Since the bonding header_ops are set only when the first enslaved device is attached, the above can lead to header_ops->create() being called with the wrong skb headroom in place. If bond0 is configured on top of ipoib devices, with the following commands: ifup bond0 for slave in $BOND_SLAVES_LIST; do ip link set dev $slave nomaster done ping -c 1 <ip on bond0 subnet> we will obtain a skb_under_panic() with a similar call trace: skb_push+0x3d/0x40 push_pseudo_header+0x17/0x30 [ib_ipoib] ipoib_hard_header+0x4e/0x80 [ib_ipoib] arp_create+0x12f/0x220 arp_send_dst.part.19+0x28/0x50 arp_solicit+0x115/0x290 neigh_probe+0x4d/0x70 __neigh_event_send+0xa7/0x230 neigh_resolve_output+0x12e/0x1c0 ip_finish_output2+0x14b/0x390 ip_finish_output+0x136/0x1e0 ip_output+0x76/0xe0 ip_local_out+0x35/0x40 ip_send_skb+0x19/0x40 ip_push_pending_frames+0x33/0x40 raw_sendmsg+0x7d3/0xb50 inet_sendmsg+0x31/0xb0 sock_sendmsg+0x38/0x50 SYSC_sendto+0x102/0x190 SyS_sendto+0xe/0x10 do_syscall_64+0x67/0x180 entry_SYSCALL64_slow_path+0x25/0x25 This change addresses the issue avoiding updating the bonding device hard_header_len when the slaves list become empty, forbidding to shrink it below the value used by header_ops->create(). The bug is there since commit 54ef31371407 ("[PATCH] bonding: Handle large hard_header_len") but the panic can be triggered only since commit fc791b633515 ("IB/ipoib: move back IB LL address into the hard header"). Reported-by: Norbert P <noe@physik.uzh.ch> Fixes: 54ef31371407 ("[PATCH] bonding: Handle large hard_header_len") Fixes: fc791b633515 ("IB/ipoib: move back IB LL address into the hard header") Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-28cpsw/netcp: refine cpts dependencyArnd Bergmann
Tony Lindgren reports a kernel oops that resulted from my compile-time fix on the default config. This shows two problems: a) configurations that did not already enable PTP_1588_CLOCK will now miss the cpts driver b) when cpts support is disabled, the driver crashes. This is a preexisting problem that we did not notice before my patch. While the second problem is still being investigated, this modifies the dependencies again, getting us back to the original state, with another 'select NET_PTP_CLASSIFY' added in to avoid the original link error we got, and the 'depends on POSIX_TIMERS' to hide the CPTS support when turning it on would be useless. Cc: stable@vger.kernel.org # 4.11 needs this Fixes: 07fef3623407 ("cpsw/netcp: cpts depends on posix_timers") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Tested-by: Tony Lindgren <tony@atomide.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-28ipmi/watchdog: fix wdog hang on panic waiting for ipmi responseRobert Lippert
Commit c49c097610fe ("ipmi: Don't call receive handler in the panic context") means that the panic_recv_free is not called during a panic and the atomic count does not drop to 0. Fix this by only expecting one decrement of the atomic variable which comes from panic_smi_free. Signed-off-by: Robert Lippert <rlippert@google.com> Signed-off-by: Corey Minyard <cminyard@mvista.com>
2017-04-28Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fix from Dmitry Torokhov: "Yet another quirk to i8042 to get touchpad recognized on some laptops" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: i8042 - add Clevo P650RS to the i8042 reset list
2017-04-28clk: sunxi-ng: always select CCU_GATEArnd Bergmann
When the base driver is enabled but all SoC specific drivers are turned off, we now get a build error after code was added to always refer to the clk gates: drivers/clk/built-in.o: In function `ccu_pll_notifier_cb': :(.text+0x154f8): undefined reference to `ccu_gate_helper_disable' :(.text+0x15504): undefined reference to `ccu_gate_helper_enable' This changes the Kconfig to always require the gate code to be built-in when CONFIG_SUNXI_CCU is set. Fixes: 02ae2bc6febd ("clk: sunxi-ng: Add clk notifier to gate then ungate PLL clocks") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-04-28nbd: fix use after free on module unloadJosef Bacik
list_for_each_entry() isn't super safe if we're freeing the objects while we traverse the list. Also don't bother taking the extra reference, the module refcounting stuff will save us from having anybody messing with the device while we're trying to unload. Reported-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-27Merge branch 'nvme-4.12' of git://git.infradead.org/nvme into ↵Jens Axboe
for-4.12/post-merge Christoph writes: "A couple more updates for 4.12. The biggest pile is fc and lpfc updates from James, but there are various small fixes and cleanups as well." Fixes up a few merge issues, and also a warning in lpfc_nvmet_rcv_unsol_abort() if CONFIG_NVME_TARGET_FC isn't enabled. Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-27mtip32xx: use runtime tag to initialize command headerMing Lei
mtip32xx supposes that 'request_idx' passed to .init_request() is tag of the request, and use that as request's tag to initialize command header. After MQ IO scheduler is in, request tag assigned isn't same with the request index anymore, so cause strange hardware failure on mtip32xx, even whole system panic is triggered. This patch fixes the issue by initializing command header via request's real tag. Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-27EDAC, ghes: Do not enable it by defaultBorislav Petkov
Leave it to the user to decide whether to enable this or not. Otherwise, platform-specific drivers won't initialize (currently, EDAC supports only a single platform driver loaded). Signed-off-by: Borislav Petkov <bp@suse.de>
2017-04-27mailbox: handle empty message in tx_tickSudeep Holla
We already check if the message is empty before calling the client tx_done callback. Calling completion on a wait event is also invalid if the message is empty. This patch moves the existing empty message check earlier. Fixes: 2b6d83e2b8b7 ("mailbox: Introduce framework for mailbox") Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2017-04-27mailbox: skip complete wait event if timer expiredSudeep Holla
If a wait_for_completion_timeout() call returns due to a timeout, complete() can get called after returning from the wait which is incorrect and can cause subsequent transmissions on a channel to fail. Since the wait_for_completion_timeout() sees the completion variable is non-zero caused by the erroneous/spurious complete() call, and it immediately returns without waiting for the time as expected by the client. This patch fixes the issue by skipping complete() call for the timer expiry. Fixes: 2b6d83e2b8b7 ("mailbox: Introduce framework for mailbox") Reported-by: Alexey Klimov <alexey.klimov@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2017-04-27mailbox: always wait in mbox_send_message for blocking Tx modeSudeep Holla
There exists a race when msg_submit return immediately as there was an active request being processed which may have completed just before it's checked again in mbox_send_message. This will result in return to the caller without waiting in mbox_send_message even when it's blocking Tx. This patch fixes the issue by waiting for the completion always if Tx is in blocking mode. Fixes: 2b6d83e2b8b7 ("mailbox: Introduce framework for mailbox") Reported-by: Alexey Klimov <alexey.klimov@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Reviewed-by: Alexey Klimov <alexey.klimov@arm.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2017-04-27nvme-scsi: remove nvme_trans_security_protocolChristoph Hellwig
This function just returns the same error code and sense data as the default statement in the switch in the caller. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <keith.busch@intel.com>
2017-04-26scsi: Implement blk_mq_ops.show_rq()Bart Van Assche
Show the SCSI CDB for pending SCSI commands in /sys/kernel/debug/block/*/mq/*/dispatch and */rq_list. An example of how SCSI commands are displayed by this code: ffff8801703245c0 {.op=READ, .cmd_flags=META PRIO, .rq_flags=DONTPREP IO_STAT STATS, .tag=14, .internal_tag=-1, .cmd=Read(10) 28 00 2a 81 1b 30 00 00 08 00} Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Omar Sandoval <osandov@fb.com> Cc: Martin K. Petersen <martin.petersen@oracle.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: Hannes Reinecke <hare@suse.com> Cc: <linux-scsi@vger.kernel.org> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) MLX5 bug fixes from Saeed Mahameed et al: - released wrong resources when firmware timeout happens - fix wrong check for encapsulation size limits - UAR memory leak - ETHTOOL_GRXCLSRLALL failed to fill in info->data 2) Don't cache l3mdev on mis-matches local route, causes net devices to leak refs. From Robert Shearman. 3) Handle fragmented SKBs properly in macsec driver, the problem is that we were mis-sizing the sgvec table. From Jason A. Donenfeld. 4) We cannot have checksum offload enabled for inner UDP tunneled packet during IPSEC, from Ansis Atteka. 5) Fix double SKB free in ravb driver, from Dan Carpenter. 6) Fix CPU port handling in b53 DSA driver, from Florian Dainelli. 7) Don't use on-stack buffers for usb_control_msg() in CAN usb driver, from Maksim Salau. 8) Fix device leak in macvlan driver, from Herbert Xu. We have to purge the broadcast queue properly on port destroy. 9) Fix tx ring entry limit on EF10 devices in sfc driver. From Bert Kenward. 10) Fix memory leaks in team driver, from Pan Bian. 11) Don't setup ipv6_stub before it can be actually used, from Paolo Abeni. 12) Fix tipc socket flow control accounting, from Parthasarathy Bhuvaragan. 13) Fix crash on module unload in hso driver, from Andreas Kemnade. 14) Fix purging of bridge multicast entries, the problem is that if we don't defer it to ndo_uninit it's possible for new entries to get added after we purge. Fix from Xin Long. 15) Don't return garbage for PACKET_HDRLEN getsockopt, from Alexander Potapenko. 16) Fix autoneg stall properly in PHY layer, and revert micrel driver change that was papering over it. From Alexander Kochetkov. 17) Don't dereference an ipv4 route as an ipv6 one in the ip6_tunnnel code, from Cong Wang. 18) Clear out the congestion control private of the TCP socket in all of the right places, from Wei Wang. 19) rawv6_ioctl measures SKB length incorrectly, fix from Jamie Bainbridge. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (41 commits) ipv6: check raw payload size correctly in ioctl tcp: memset ca_priv data to 0 properly ipv6: check skb->protocol before lookup for nexthop net: core: Prevent from dereferencing null pointer when releasing SKB macsec: dynamically allocate space for sglist Revert "phy: micrel: Disable auto negotiation on startup" net: phy: fix auto-negotiation stall due to unavailable interrupt net/packet: check length in getsockopt() called with PACKET_HDRLEN net: ipv6: regenerate host route if moved to gc list bridge: move bridge multicast cleanup to ndo_uninit ipv6: fix source routing qed: Fix error in the dcbx app meta data initialization. netvsc: fix calculation of available send sections net: hso: fix module unloading tipc: fix socket flow control accounting error at tipc_recv_stream tipc: fix socket flow control accounting error at tipc_send_stream ipv6: move stub initialization after ipv6 setup completion team: fix memory leaks sfc: tx ring can only have 2048 entries for all EF10 NICs macvlan: Fix device ref leak when purging bc_queue ...
2017-04-26macsec: dynamically allocate space for sglistJason A. Donenfeld
We call skb_cow_data, which is good anyway to ensure we can actually modify the skb as such (another error from prior). Now that we have the number of fragments required, we can safely allocate exactly that amount of memory. Fixes: c09440f7dcb3 ("macsec: introduce IEEE 802.1AE driver") Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Acked-by: Sabrina Dubroca <sd@queasysnail.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-26Revert "phy: micrel: Disable auto negotiation on startup"David S. Miller
This reverts commit 99f81afc139c6edd14d77a91ee91685a414a1c66. It was papering over the real problem, which is fixed by commit f555f34fdc58 ("net: phy: fix auto-negotiation stall due to unavailable interrupt") Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-26net: phy: fix auto-negotiation stall due to unavailable interruptAlexander Kochetkov
The Ethernet link on an interrupt driven PHY was not coming up if the Ethernet cable was plugged before the Ethernet interface was brought up. The patch trigger PHY state machine to update link state if PHY was requested to do auto-negotiation and auto-negotiation complete flag already set. During power-up cycle the PHY do auto-negotiation, generate interrupt and set auto-negotiation complete flag. Interrupt is handled by PHY state machine but doesn't update link state because PHY is in PHY_READY state. After some time MAC bring up, start and request PHY to do auto-negotiation. If there are no new settings to advertise genphy_config_aneg() doesn't start PHY auto-negotiation. PHY continue to stay in auto-negotiation complete state and doesn't fire interrupt. At the same time PHY state machine expect that PHY started auto-negotiation and is waiting for interrupt from PHY and it won't get it. Fixes: 321beec5047a ("net: phy: Use interrupts when available in NOLINK state") Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com> Cc: stable <stable@vger.kernel.org> # v4.9+ Tested-by: Roger Quadros <rogerq@ti.com> Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-26ide-pm: always pass 0 error to ide_complete_rq in ide_do_devsetChristoph Hellwig
The caller only looks at the scsi_request result field anyway. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-26ide-pm: always pass 0 error to __blk_end_request_allChristoph Hellwig
ide_pm_execute_rq exectures a PM request synchronously, and in the failure case where it calls __blk_end_request_all it never checks the error field passed to the end_io callback, so don't bother setting it. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-26scsi_transport_sas: always pass 0 error to blk_end_request_allChristoph Hellwig
The SAS transport queues are only used by bsg, and bsg always looks at the scsi_request results and never add the error passed in the end_io callback. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-25nvme-lightnvm: add missing endianess conversion in nvme_nvm_end_ioChristoph Hellwig
Found by sparse. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Matias Bjørling <matias@cnexlabs.com>
2017-04-25nvme-scsi: Consider LBA format in IO splitting calculationJon Derrick
The current command submission code uses a sector-based value when considering the maximum number of blocks per command. With a 4k-formatted namespace and a command exceeding max hardware limits, this calculation doesn't split IOs which should be split and fails in the nvme layer. This patch fixes that calculation and enables IO splitting in these circumstances. Signed-off-by: Jon Derrick <jonathan.derrick@intel.com> Reviewed-by: Jens Axboe <axboe@fb.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2017-04-25nvme-fc: avoid memory corruption caused by calling nvmf_free_options() twiceEwan D. Milne
Do not call nvmf_free_options() from the nvme_fc_ctlr destructor if nvme_fc_create_ctrl() returns an error, because nvmf_create_ctrl() frees the options when an error is returned. Signed-off-by: Ewan D. Milne <emilne@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2017-04-25lpfc: Fix memory corruption of the lpfc_ncmd->list pointersJames Smart
lpfc was changing the private pointer that is set/maintained by the nvme_fc transport. This caused two issues: a) the transport, on teardown may erroneous attempt to free whatever address was set; and b) lfpc uses any value set in lpfc_nvme_fcp_abort() and assumes its a valid io request. Correct issue by properly defining a context structure for lpfc. Lpfc also updated to clear the private context structure on io completion. Since this bug caused scrutiny of the way lpfc moves local request structures between lists, also cleaned up list_del()'s to list_del_inits()'s. This is a nvme-specific bug. The patch was cut against the linux-block tree, for-4.12/block tree. It should be pulled in through that tree. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2017-04-25lightnvm: fix possible memory leak in pblk_bb_discovery()Wei Yongjun
'blks' is malloced in pblk_bb_discovery() and should be freed before leaving from the nvm_get_tgt_bb_tbl() error handling cases, otherwise it will cause memory leak. Also skip assign blks to rlun->bb_list when error. Fixes: a4bd217b4326 ("lightnvm: physical block device (pblk) target") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Javier González <javier@cnexlabs.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-25qed: Fix error in the dcbx app meta data initialization.sudarsana.kalluru@cavium.com
DCBX app_data array is initialized with the incorrect values for personality field. This would prevent offloaded protocols from honoring the PFC. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-25netvsc: fix calculation of available send sectionsstephen hemminger
My change (introduced in 4.11) to use find_first_clear_bit incorrectly assumed that the size argument was words, not bits. The effect was only a small limited number of the available send sections were being actually used. This can cause performance loss with some workloads. Since map_words is now used only during initialization, it can be on stack instead of in per-device data. Fixes: b58a185801da ("netvsc: simplify get next send section") Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-25net: hso: fix module unloadingAndreas Kemnade
keep tty driver until usb driver is unregistered rmmod hso produces traces like this without that: [40261.645904] usb 2-2: new high-speed USB device number 2 using ehci-omap [40261.854644] usb 2-2: New USB device found, idVendor=0af0, idProduct=8800 [40261.862609] usb 2-2: New USB device strings: Mfr=3, Product=2, SerialNumber=0 [40261.872772] usb 2-2: Product: Globetrotter HSUPA Modem [40261.880279] usb 2-2: Manufacturer: Option N.V. [40262.021270] hso 2-2:1.5: Not our interface [40265.556945] hso: unloaded [40265.559875] usbcore: deregistering interface driver hso [40265.595947] Unable to handle kernel NULL pointer dereference at virtual address 00000033 [40265.604522] pgd = ecb14000 [40265.611877] [00000033] *pgd=00000000 [40265.617034] Internal error: Oops: 5 [#1] PREEMPT SMP ARM [40265.622650] Modules linked in: hso(-) bnep bluetooth ipv6 arc4 twl4030_madc_hwmon wl18xx wlcore mac80211 cfg80211 snd_soc_simple_card snd_soc_simple_card_utils snd_soc_omap_twl4030 snd_soc_gtm601 generic_adc_battery extcon_gpio omap3_isp videobuf2_dma_contig videobuf2_memops wlcore_sdio videobuf2_v4l2 videobuf2_core ov9650 bmp280_i2c v4l2_common bmp280 bmg160_i2c bmg160_core at24 nvmem_core videodev bmc150_accel_i2c bmc150_magn_i2c media bmc150_accel_core tsc2007 bmc150_magn leds_tca6507 bno055 snd_soc_omap_mcbsp industrialio_triggered_buffer snd_soc_omap kfifo_buf snd_pcm_dmaengine gpio_twl4030 snd_soc_twl4030 twl4030_vibra twl4030_madc wwan_on_off ehci_omap pwm_bl pwm_omap_dmtimer panel_tpo_td028ttec1 encoder_opa362 connector_analog_tv omapdrm drm_kms_helper cfbfillrect syscopyarea cfbimgblt sysfillrect [40265.698211] sysimgblt fb_sys_fops cfbcopyarea drm omapdss usb_f_ecm g_ether usb_f_rndis u_ether libcomposite configfs omap2430 phy_twl4030_usb musb_hdrc twl4030_charger industrialio w2sg0004 twl4030_pwrbutton bq27xxx_battery w1_bq27000 omap_hdq [last unloaded: hso] [40265.723175] CPU: 0 PID: 2701 Comm: rmmod Not tainted 4.11.0-rc6-letux+ #6 [40265.730346] Hardware name: Generic OMAP36xx (Flattened Device Tree) [40265.736938] task: ecb81100 task.stack: ecb82000 [40265.741729] PC is at cdev_del+0xc/0x2c [40265.745666] LR is at tty_unregister_device+0x40/0x50 [40265.750915] pc : [<c027472c>] lr : [<c04b3ecc>] psr: 600b0113 sp : ecb83ea8 ip : eca4f898 fp : 00000000 [40265.763000] r10: 00000000 r9 : 00000000 r8 : 00000001 [40265.768493] r7 : eca4f800 r6 : 00000003 r5 : 00000000 r4 : ffffffff [40265.775360] r3 : c1458d54 r2 : 00000000 r1 : 00000004 r0 : ffffffff [40265.782257] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [40265.789764] Control: 10c5387d Table: acb14019 DAC: 00000051 [40265.795806] Process rmmod (pid: 2701, stack limit = 0xecb82218) [40265.802062] Stack: (0xecb83ea8 to 0xecb84000) [40265.806640] 3ea0: ec9e8100 c04b3ecc bf737378 ed5b7c00 00000003 bf7327ec [40265.815277] 3ec0: eca4f800 00000000 ec9fd800 eca4f800 bf737070 bf7328bc eca4f820 c05a9a04 [40265.823883] 3ee0: eca4f820 00000000 00000001 eca4f820 ec9fd870 bf737070 eca4f854 ec9fd8a4 [40265.832519] 3f00: ecb82000 00000000 00000000 c04e6960 eca4f820 bf737070 bf737048 00000081 [40265.841125] 3f20: c01071e4 c04e6a60 ecb81100 bf737070 bf737070 c04e5d94 bf737020 c05a8f88 [40265.849731] 3f40: bf737100 00000800 7f5fa254 00000081 c01071e4 c01c4afc 00000000 006f7368 [40265.858367] 3f60: ecb815f4 00000000 c0cac9c4 c01071e4 ecb82000 00000000 00000000 c01512f4 [40265.866973] 3f80: ed5b3200 c01071e4 7f5fa220 7f5fa220 bea78ec9 0010711c 7f5fa220 7f5fa220 [40265.875579] 3fa0: bea78ec9 c0107040 7f5fa220 7f5fa220 7f5fa254 00000800 dd35b800 dd35b800 [40265.884216] 3fc0: 7f5fa220 7f5fa220 bea78ec9 00000081 bea78dcc 00000000 bea78bd8 00000000 [40265.892822] 3fe0: b6f70521 bea78b6c 7f5dd613 b6f70526 80070030 7f5fa254 ffffffff ffffffff [40265.901458] [<c027472c>] (cdev_del) from [<c04b3ecc>] (tty_unregister_device+0x40/0x50) [40265.909942] [<c04b3ecc>] (tty_unregister_device) from [<bf7327ec>] (hso_free_interface+0x80/0x144 [hso]) [40265.919982] [<bf7327ec>] (hso_free_interface [hso]) from [<bf7328bc>] (hso_disconnect+0xc/0x18 [hso]) [40265.929718] [<bf7328bc>] (hso_disconnect [hso]) from [<c05a9a04>] (usb_unbind_interface+0x84/0x200) [40265.939239] [<c05a9a04>] (usb_unbind_interface) from [<c04e6960>] (device_release_driver_internal+0x138/0x1cc) [40265.949798] [<c04e6960>] (device_release_driver_internal) from [<c04e6a60>] (driver_detach+0x60/0x6c) [40265.959503] [<c04e6a60>] (driver_detach) from [<c04e5d94>] (bus_remove_driver+0x64/0x8c) [40265.968017] [<c04e5d94>] (bus_remove_driver) from [<c05a8f88>] (usb_deregister+0x5c/0xb8) [40265.976654] [<c05a8f88>] (usb_deregister) from [<c01c4afc>] (SyS_delete_module+0x160/0x1dc) [40265.985443] [<c01c4afc>] (SyS_delete_module) from [<c0107040>] (ret_fast_syscall+0x0/0x1c) [40265.994171] Code: c1458d54 e59f3020 e92d4010 e1a04000 (e5941034) [40266.016693] ---[ end trace 9d5ac43c7e41075c ]--- Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-25team: fix memory leaksPan Bian
In functions team_nl_send_port_list_get() and team_nl_send_options_get(), pointer skb keeps the return value of nlmsg_new(). When the call to genlmsg_put() fails, the memory is not freed(). This will result in memory leak bugs. Fixes: 9b00cf2d1024 ("team: implement multipart netlink messages for options transfers") Signed-off-by: Pan Bian <bianpan2016@163.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-25Merge tag 'linux-can-fixes-for-4.11-20170425' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2017-04-25 this is a pull request of three patches for net/master. There are two patches by Stephane Grosjean for that add a new variant to the PCAN-Chip USB driver. The other patch is by Maksim Salau, which swtiches the memory for USB transfers from heap to stack. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-25sfc: tx ring can only have 2048 entries for all EF10 NICsBert Kenward
Fixes: dd248f1bc65b ("sfc: Add PCI ID for Solarflare 8000 series 10/40G NIC") Reported-by: Patrick Talbert <ptalbert@redhat.com> Signed-off-by: Bert Kenward <bkenward@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-25macvlan: Fix device ref leak when purging bc_queueHerbert Xu
When a parent macvlan device is destroyed we end up purging its broadcast queue without dropping the device reference count on the packet source device. This causes the source device to linger. This patch drops that reference count. Fixes: 260916dfb48c ("macvlan: Fix potential use-after free for...") Reported-by: Joe Ghalam <Joe.Ghalam@dell.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-25usb: plusb: Add support for PL-27A1Roman Spychała
This patch adds support for the PL-27A1 by adding the appropriate USB ID's. This chip is used in the goobay Active USB 3.0 Data Link and Unitek Y-3501 cables. Signed-off-by: Roman Spychała <roed@onet.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-25net: can: usb: gs_usb: Fix buffer on stackMaksim Salau
Allocate buffers on HEAP instead of STACK for local structures that are to be sent using usb_control_msg(). Signed-off-by: Maksim Salau <maksim.salau@gmail.com> Cc: linux-stable <stable@vger.kernel.org> # >= v4.8 Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2017-04-25can: usb: Kconfig: Add PCAN-USB X6 device in help textStephane Grosjean
This patch adds a text line in the help section of the CAN_PEAK_USB config item describing the support of the PCAN-USB X6 adapter, which is already included in the Kernel since 4.9. Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2017-04-25can: usb: Add support of PCAN-Chip USB stamp moduleStephane Grosjean
This patch adds the support of the PCAN-Chip USB, a stamp module for customer hardware designs, which communicates via USB 2.0 with the hardware. The integrated CAN controller supports the protocols CAN 2.0 A/B as well as CAN FD. The physical CAN connection is determined by external wiring. The Stamp module with its single-sided mounting and plated half-holes is suitable for automatic assembly. Note that the chip is equipped with the same logic than the PCAN-USB FD. Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>