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2017-10-03ide: free hwif->portdev on hwif_init() failureBartlomiej Zolnierkiewicz
Recent pci_assign_irq() changes uncovered a problem with missing freeing of ide_port class instance on hwif_init() failure in ide_host_register(): ide0: disabled, no IRQ ide0: failed to initialize IDE interface ide0: disabling port cmd64x 0000:00:02.0: IDE controller (0x1095:0x0646 rev 0x07) CMD64x_IDE 0000:00:02.0: BAR 0: can't reserve [io 0x8050-0x8057] cmd64x 0000:00:02.0: can't reserve resources CMD64x_IDE: probe of 0000:00:02.0 failed with error -16 ide_generic: please use "probe_mask=0x3f" module parameter for probing all legacy ISA IDE ports ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x94/0xd0 sysfs: cannot create duplicate filename '/class/ide_port/ide0' ... Trace: [<fffffc00003308a0>] __warn+0x160/0x190 [<fffffc000048c9f4>] sysfs_warn_dup+0x94/0xd0 [<fffffc0000330928>] warn_slowpath_fmt+0x58/0x70 [<fffffc000048c9f4>] sysfs_warn_dup+0x94/0xd0 [<fffffc0000486d40>] kernfs_path_from_node+0x30/0x60 [<fffffc00004874ac>] kernfs_put+0x16c/0x2c0 [<fffffc00004874ac>] kernfs_put+0x16c/0x2c0 [<fffffc000048d010>] sysfs_do_create_link_sd.isra.2+0x100/0x120 [<fffffc00005b9d64>] device_add+0x2a4/0x7c0 [<fffffc00005ba5cc>] device_create_groups_vargs+0x14c/0x170 [<fffffc00005ba518>] device_create_groups_vargs+0x98/0x170 [<fffffc00005ba690>] device_create+0x50/0x70 [<fffffc00005df36c>] ide_host_register+0x48c/0xa00 [<fffffc00005df330>] ide_host_register+0x450/0xa00 [<fffffc00005ba2a0>] device_register+0x20/0x50 [<fffffc00005df330>] ide_host_register+0x450/0xa00 [<fffffc00005df944>] ide_host_add+0x64/0xe0 [<fffffc000079b41c>] kobject_uevent_env+0x16c/0x710 [<fffffc0000310288>] do_one_initcall+0x68/0x260 [<fffffc00007b13bc>] kernel_init+0x1c/0x1a0 [<fffffc00007b13a0>] kernel_init+0x0/0x1a0 [<fffffc0000311868>] ret_from_kernel_thread+0x18/0x20 [<fffffc00007b13a0>] kernel_init+0x0/0x1a0 ---[ end trace 24a70433c3e4d374 ]--- ide0: disabling port Fix the problem by adding missing code to ide_host_register(). Fixes: 30fdfb929e82 ("PCI: Add a call to pci_assign_irq() in pci_device_probe()") Fixes: 0e4c2eeb758a ("alpha/PCI: Replace pci_fixup_irqs() call with host bridge IRQ mapping hooks") Link: http://lkml.kernel.org/r/32ec730f-c1b0-5584-cd35-f8a809122b96@roeck-us.net Reported-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> [bhelgaas: add Fixes:] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com>
2017-10-03Merge branch 'for-4.14-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixes from Tejun Heo: "Nothing too interesting. Arnd's gcc-7 warning fixes that slipped through the cracks for two release cycles (my bad), and two minor low level driver updates" * 'for-4.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: ahci: don't ignore result code of ahci_reset_controller() ata_piix: Add Fujitsu-Siemens Lifebook S6120 to short cable IDs ata: avoid gcc-7 warning in ata_timing_quantize
2017-10-03Merge tag 'usb-4.14-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a number of USB fixes for 4.14-rc4 to resolved reported issues. There's a bunch of stuff in here based on the great work Andrey Konovalov is doing in fuzzing the USB stack. Lots of bug fixes when dealing with corrupted USB descriptors that we've never seen in "normal" operation, but is now ensuring the stack is much more hardened overall. There's also the usual XHCI and gadget driver fixes as well, and a build error fix, and a few other minor things, full details in the shortlog. All of these have been in linux-next with no reported issues" * tag 'usb-4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (38 commits) usb: dwc3: of-simple: Add compatible for Spreadtrum SC9860 platform usb: gadget: udc: atmel: set vbus irqflags explicitly usb: gadget: ffs: handle I/O completion in-order usb: renesas_usbhs: fix usbhsf_fifo_clear() for RX direction usb: renesas_usbhs: fix the BCLR setting condition for non-DCP pipe usb: gadget: udc: renesas_usb3: Fix return value of usb3_write_pipe() usb: gadget: udc: renesas_usb3: fix Pn_RAMMAP.Pn_MPKT value usb: gadget: udc: renesas_usb3: fix for no-data control transfer USB: dummy-hcd: Fix erroneous synchronization change USB: dummy-hcd: fix infinite-loop resubmission bug USB: dummy-hcd: fix connection failures (wrong speed) USB: cdc-wdm: ignore -EPIPE from GetEncapsulatedResponse USB: devio: Don't corrupt user memory USB: devio: Prevent integer overflow in proc_do_submiturb() USB: g_mass_storage: Fix deadlock when driver is unbound USB: gadgetfs: Fix crash caused by inadequate synchronization USB: gadgetfs: fix copy_to_user while holding spinlock USB: uas: fix bug in handling of alternate settings usb-storage: unusual_devs entry to fix write-access regression for Seagate external drives usb-storage: fix bogus hardware error messages for ATA pass-thru devices ...
2017-10-03Merge tag 'tty-4.14-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial fixes from Greg KH: "Here are a small number (5) of patches for some reported TTY and serial issues. Nothing major, a documentation update, timing fix, error handling fix, name reporting fix, and a timeout issue resolved. All of these have been in linux-next for a while with no reported issues" * tag 'tty-4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: sccnxp: Fix error handling in sccnxp_probe() tty: serial: lpuart: avoid report NULL interrupt serial: bcm63xx: fix timing issue. mxser: fix timeout calculation for low rates serial: sh-sci: document R8A77970 bindings
2017-10-03Merge tag 'staging-4.14-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO fixes from Greg KH: "Here are some small staging/IIO driver fixes for 4.14-rc4 Most of these have been in my tree for a while due to travels, sorry for the delay. They resolve a number of small issues reported by people, mostly for the iio drivers. Nothing major in here, full details are in the shortlog. All have been linux-next for a few weeks with no reported issues" * tag 'staging-4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (23 commits) staging: iio: ad7192: Fix - use the dedicated reset function avoiding dma from stack. iio: core: Return error for failed read_reg iio: ad7793: Fix the serial interface reset iio: ad_sigma_delta: Implement a dedicated reset function IIO: BME280: Updates to Humidity readings need ctrl_reg write! iio: adc: mcp320x: Fix readout of negative voltages iio: adc: mcp320x: Fix oops on module unload iio: adc: stm32: fix bad error check on max_channels iio: trigger: stm32-timer: fix a corner case to write preset iio: trigger: stm32-timer: preset shouldn't be buffered iio: adc: twl4030: Return an error if we can not enable the vusb3v1 regulator in 'twl4030_madc_probe()' iio: adc: twl4030: Disable the vusb3v1 rugulator in the error handling path of 'twl4030_madc_probe()' iio: adc: twl4030: Fix an error handling path in 'twl4030_madc_probe()' staging: rtl8723bs: avoid null pointer dereference on pmlmepriv staging: rtl8723bs: add missing range check on id staging: vchiq_2835_arm: Fix NULL ptr dereference in free_pagelist staging: speakup: fix speakup-r empty line lockup staging: pi433: Move limit check to switch default to kill warning staging: r8822be: fix null pointer dereferences with a null driver_adapter staging: mt29f_spinand: Enable the read ECC before program the page ...
2017-10-03Merge tag 'driver-core-4.14-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here are a few small fixes for 4.14-rc4. The removal of DRIVER_ATTR() was almost completed by 4.14-rc1, but one straggler made it in through some other tree (odds are, one of mine...) So there's a simple removal of the last user, and then finally the macro is removed from the tree. There's a fix for old crazy udev instances that insist on reloading a module when it is removed from the kernel due to the new uevents for bind/unbind. This fixes the reported regression, hopefully some year in the future we can drop the workaround, once users update to the latest version, but I'm not holding my breath. And then there's a build fix for a linker warning, and a buffer overflow fix to match the PCI fixes you took through the PCI tree in the same area. All of these have been in linux-next for a few weeks while I've been traveling, sorry for the delay" * tag 'driver-core-4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: driver core: remove DRIVER_ATTR fpga: altera-cvp: remove DRIVER_ATTR() usage driver core: platform: Don't read past the end of "driver_override" buffer base: arch_topology: fix section mismatch build warnings driver core: suppress sending MODALIAS in UNBIND uevents
2017-10-03Merge tag 'char-misc-4.14-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc fixes from Greg KH: "Here are a handful of char/misc driver fixes for 4.14-rc4. Nothing major, some binder fixups, hyperv fixes, and other tiny things. All of these have been sitting in my tree for way too long, sorry for the delay in getting them to you. All have been in linux-next for a few weeks, and despite some people's feeling about if linux-next actually tests things, I think it's a good "soak test" for patches" * tag 'char-misc-4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: Drivers: hv: fcopy: restore correct transfer length vmbus: don't acquire the mutex in vmbus_hvsock_device_unregister() intel_th: pci: Add Lewisburg PCH support intel_th: pci: Add Cedar Fork PCH support stm class: Fix a use-after-free nvmem: add missing of_node_put() in of_nvmem_cell_get() nvmem: core: return EFBIG on out-of-range write auxdisplay: charlcd: properly restore atomic counter on error path binder: fix memory corruption in binder_transaction binder binder: fix an ret value override android: binder: fix type mismatch warning
2017-10-02scsi: ibmvscsis: Fix write_pending failure pathBryant G. Ly
For write_pending if the queue is down or client failed then return -EIO so that LIO can properly process the completed command. Prior we returned 0 since LIO could not handle it properly. Now with commit fa7e25cf13a6 ("target: Fix unknown fabric callback queue-full errors") that patch addresses LIO's ability to handle things right. Signed-off-by: Bryant G. Ly <bgly@us.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-10-02scsi: libiscsi: Remove iscsi_destroy_sessionKhazhismel Kumykov
iscsi_session_teardown was the only user of this function. Function currently is just short for iscsi_remove_session + iscsi_free_session. Signed-off-by: Khazhismel Kumykov <khazhy@google.com> Acked-by: Chris Leech <cleech@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-10-02scsi: libiscsi: Fix use-after-free race during iscsi_session_teardownKhazhismel Kumykov
Session attributes exposed through sysfs were freed before the device was destroyed, resulting in a potential use-after-free. Free these attributes after removing the device. Signed-off-by: Khazhismel Kumykov <khazhy@google.com> Acked-by: Chris Leech <cleech@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-10-02scsi: sd: Do not override max_sectors_kb sysfs settingMartin K. Petersen
A user may lower the max_sectors_kb setting in sysfs to accommodate certain workloads. Previously we would always set the max I/O size to either the block layer default or the optional preferred I/O size reported by the device. Keep the current heuristics for the initial setting of max_sectors_kb. For subsequent invocations, only update the current queue limit if it exceeds the capabilities of the hardware. Cc: <stable@vger.kernel.org> Reported-by: Don Brace <don.brace@microsemi.com> Reviewed-by: Martin Wilck <mwilck@suse.com> Tested-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-10-02scsi: sd: Implement blacklist option for WRITE SAME w/ UNMAPMartin K. Petersen
SBC-4 states: "A MAXIMUM UNMAP LBA COUNT field set to a non-zero value indicates the maximum number of LBAs that may be unmapped by an UNMAP command" "A MAXIMUM WRITE SAME LENGTH field set to a non-zero value indicates the maximum number of contiguous logical blocks that the device server allows to be unmapped or written in a single WRITE SAME command." Despite the spec being clear on the topic, some devices incorrectly expect WRITE SAME commands with the UNMAP bit set to be limited to the value reported in MAXIMUM UNMAP LBA COUNT in the Block Limits VPD. Implement a blacklist option that can be used to accommodate devices with this behavior. Cc: <stable@vger.kernel.org> Reported-by: Bill Kuzeja <William.Kuzeja@stratus.com> Reported-by: Ewan D. Milne <emilne@redhat.com> Reviewed-by: Ewan D. Milne <emilne@redhat.com> Tested-by: Laurence Oberman <loberman@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-10-03Merge tag 'drm-intel-fixes-2017-09-27' of ↵Dave Airlie
git://anongit.freedesktop.org/git/drm-intel into drm-fixes drm/i915 fixes for 4.14-rc3 Couple fixes for stable: - Fix ELD connector types and consequently audio on DP (Jani). - Ignore HDMI on Port A and consequently fix an ops on i915 probe when VBT advertises HDMI on Port A (Jani). And a small fix: - That removes a reduntant hw_check on modeset. (Colin) * tag 'drm-intel-fixes-2017-09-27' of git://anongit.freedesktop.org/git/drm-intel: drm/i915/bios: ignore HDMI on port A drm/i915: remove redundant variable hw_check drm/i915: always update ELD connector type after get modes
2017-10-02nbd: fix -ERESTARTSYS handlingJosef Bacik
Christoph made it so that if we return'ed BLK_STS_RESOURCE whenever we got ERESTARTSYS from sending our packets we'd return BLK_STS_OK, which means we'd never requeue and just hang. We really need to return the right value from the upper layer. Fixes: fc17b6534eb8 ("blk-mq: switch ->queue_rq return value to blk_status_t") Signed-off-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2017-10-02drm/sun4i: hdmi: Disable clks in bind function error path and unbind functionChen-Yu Tsai
The HDMI driver enables the bus and mod clocks in the bind function, but does not disable them if it then bails our due to any errors. Neither does it disable the clocks in the unbind function. Fix this by adding a proper error path to the bind function, and clk_disable_unprepare calls to the unbind function. Also rename the err_cleanup_connector label to err_cleanup_encoder, since it is the encoder that gets cleaned up. Fixes: 9c5681011a0c ("drm/sun4i: Add HDMI support") Signed-off-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170929082306.16193-6-wens@csie.org
2017-10-02ahci: don't ignore result code of ahci_reset_controller()Ard Biesheuvel
ahci_pci_reset_controller() calls ahci_reset_controller(), which may fail, but ignores the result code and always returns success. This may result in failures like below ahci 0000:02:00.0: version 3.0 ahci 0000:02:00.0: enabling device (0000 -> 0003) ahci 0000:02:00.0: SSS flag set, parallel bus scan disabled ahci 0000:02:00.0: controller reset failed (0xffffffff) ahci 0000:02:00.0: failed to stop engine (-5) ... repeated many times ... ahci 0000:02:00.0: failed to stop engine (-5) Unable to handle kernel paging request at virtual address ffff0000093f9018 ... PC is at ahci_stop_engine+0x5c/0xd8 [libahci] LR is at ahci_deinit_port.constprop.12+0x1c/0xc0 [libahci] ... [<ffff000000a17014>] ahci_stop_engine+0x5c/0xd8 [libahci] [<ffff000000a196b4>] ahci_deinit_port.constprop.12+0x1c/0xc0 [libahci] [<ffff000000a197d8>] ahci_init_controller+0x80/0x168 [libahci] [<ffff000000a260f8>] ahci_pci_init_controller+0x60/0x68 [ahci] [<ffff000000a26f94>] ahci_init_one+0x75c/0xd88 [ahci] [<ffff000008430324>] local_pci_probe+0x3c/0xb8 [<ffff000008431728>] pci_device_probe+0x138/0x170 [<ffff000008585e54>] driver_probe_device+0x2dc/0x458 [<ffff0000085860e4>] __driver_attach+0x114/0x118 [<ffff000008583ca8>] bus_for_each_dev+0x60/0xa0 [<ffff000008585638>] driver_attach+0x20/0x28 [<ffff0000085850b0>] bus_add_driver+0x1f0/0x2a8 [<ffff000008586ae0>] driver_register+0x60/0xf8 [<ffff00000842f9b4>] __pci_register_driver+0x3c/0x48 [<ffff000000a3001c>] ahci_pci_driver_init+0x1c/0x1000 [ahci] [<ffff000008083918>] do_one_initcall+0x38/0x120 where an obvious hardware level failure results in an unnecessary 15 second delay and a subsequent crash. So record the result code of ahci_reset_controller() and relay it, rather than ignoring it. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Tejun Heo <tj@kernel.org>
2017-10-02mlxsw: spectrum_router: Track RIF of IPIP next hopsPetr Machata
When considering whether to set RTNH_F_OFFLOAD flag on an IPv6 route, mlxsw_sp_fib6_entry_offload_set() looks up the mlxsw_sp_nexthop corresponding to a given route, and decides based on whether the next hop's offloaded flag was set. When looking for the matching next hop, it also takes into account the device of the route, which must match next hop's RIF. IPIP next hops however hitherto didn't set the RIF. As a result, IPv6 routes forwarding traffic to IP-in-IP netdevices are never marked as offloaded, even when they actually are. Thus track RIF of IPIP next hops the same way as that of ETHERNET next hops. Fixes: 8f28a3097645 ("mlxsw: spectrum_router: Support IPv6 overlay encap") Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-02mlxsw: spectrum_router: Move VRF refcountingPetr Machata
When creating a new RIF, bumping RIF count of the containing VR is the last thing to be done. Symmetrically, when destroying a RIF, RIF count is first dropped and only then the rest of the cleanup proceeds. That's a problem for loopback RIFs. Those hold two VR references: one for overlay and one for underlay. mlxsw_sp_rif_destroy() releases the overlay one, and the deconfigure() callback the underlay one. But if both overlay and underlay are the same, and if there are no other artifacts holding the VR alive, this put actually destroys the VR. Later on, when mlxsw_sp_rif_destroy() calls mlxsw_sp_vr_put() for the same VR, the VR will already have been released and the kernel crashes with NULL pointer dereference. The underlying problem is that the RIF under destruction ends up referencing the overlay VR much longer than it claims: all the way until the call to mlxsw_sp_vr_put(). So line up the reference counting properly to reflect this. Make corresponding changes in mlxsw_sp_rif_create() as well for symmetry. Fixes: 6ddb7426a7d4 ("mlxsw: spectrum_router: Introduce loopback RIFs") Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-02Revert "HID: multitouch: Support ALPS PTP stick with pid 0x120A"Kai-Heng Feng
This reverts commit fcaa4a07d2a4b541e91da7a55d8b3331f96d1865. As noted by Masaki [1], 0x120A + trackpoint will not be used in mass production machines, so remove the ID accordingly. [1] http://www.spinics.net/lists/linux-input/msg53222.html Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-02HID: hidraw: fix power sequence when closing deviceDmitry Torokhov
We should not try to bring HID device out of full power state before calling hid_hw_close(), so that transport driver operates on powered up device (making this inverse of the opening sequence). Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Reviewed-by: Guenter Roeck <groeck@chromium.org> Reviewed-by: Benson Leung <bleung@chromium.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-02HID: wacom: Always increment hdev refcount within wacom_get_hdev_dataJason Gerecke
The wacom_get_hdev_data function is used to find and return a reference to the "other half" of a Wacom device (i.e., the touch device associated with a pen, or vice-versa). To ensure these references are properly accounted for, the function is supposed to automatically increment the refcount before returning. This was not done, however, for devices which have pen & touch on different interfaces of the same USB device. This can lead to a WARNING ("refcount_t: underflow; use-after-free") when removing the module or device as we call kref_put() more times than kref_get(). Triggering an "actual" use- after-free would be difficult since both devices will disappear nearly- simultaneously. To silence this warning and prevent the potential error, we need to increment the refcount for all cases within wacom_get_hdev_data. Fixes: 41372d5d40 ("HID: wacom: Augment 'oVid' and 'oPid' with heuristics for HID_GENERIC") Cc: <stable@vger.kernel.org> # v4.9+ Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Ping Cheng <ping.cheng@wacom.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-02mmc: core: add driver strength selection when selecting hs400esChanho Min
The driver strength selection is missed and required when selecting hs400es. So, It is added here. Fixes: 81ac2af65793ecf ("mmc: core: implement enhanced strobe support") Cc: stable@vger.kernel.org Signed-off-by: Hankyung Yu <hankyung.yu@lge.com> Signed-off-by: Chanho Min <chanho.min@lge.com> Reviewed-by: Adrian Hunter <adrian.hunter@intel.com> Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-10-01net: hns3: Fix an error handling path in 'hclge_rss_init_hw()'Christophe JAILLET
If this sanity check fails, we must free 'rss_indir'. Otherwise there is a memory leak. 'goto err' as done in the other error handling paths to fix it. Fixes: 46a3df9f9718 ("net: hns3: Fix for setting rss_size incorrectly") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-01net: mvpp2: Fix clock resource by adding an optional bus clockGregory CLEMENT
On Armada 7K/8K we need to explicitly enable the bus clock. The bus clock is optional because not all the SoCs need them but at least for Armada 7K/8K it is actually mandatory. The binding documentation is updating accordingly. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-01r8152: add Linksys USB3GIGV1 idGrant Grundler
This linksys dongle by default comes up in cdc_ether mode. This patch allows r8152 to claim the device: Bus 002 Device 002: ID 13b1:0041 Linksys Signed-off-by: Grant Grundler <grundler@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-01Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Thomas Gleixner: "This contains the following fixes and improvements: - Avoid dereferencing an unprotected VMA pointer in the fault signal generation code - Fix inline asm call constraints for GCC 4.4 - Use existing register variable to retrieve the stack pointer instead of forcing the compiler to create another indirect access which results in excessive extra 'mov %rsp, %<dst>' instructions - Disable branch profiling for the memory encryption code to prevent an early boot crash - Fix a sparse warning caused by casting the __user annotation in __get_user_asm_u64() away - Fix an off by one error in the loop termination of the error patch in the x86 sysfs init code - Add missing CPU IDs to various Intel specific drivers to enable the functionality on recent hardware - More (init) constification in the numachip code" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/asm: Use register variable to get stack pointer value x86/mm: Disable branch profiling in mem_encrypt.c x86/asm: Fix inline asm call constraints for GCC 4.4 perf/x86/intel/uncore: Correct num_boxes for IIO and IRP perf/x86/intel/rapl: Add missing CPU IDs perf/x86/msr: Add missing CPU IDs perf/x86/intel/cstate: Add missing CPU IDs x86: Don't cast away the __user in __get_user_asm_u64() x86/sysfs: Fix off-by-one error in loop termination x86/mm: Fix fault error path using unsafe vma pointer x86/numachip: Add const and __initconst to numachip2_clockevent
2017-10-01Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: - Add a missing NULL pointer check in free_irq() - Fix a memory leak/memory corruption in the generic irq chip - Add missing rcu annotations for radix tree access - Use ffs instead of fls when extracting data from a chip register in the MIPS GIC irq driver - Fix the unmasking of IPI interrupts in the MIPS GIC driver so they end up at the target CPU and not at CPU0 * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irq/generic-chip: Don't replace domain's name irqdomain: Add __rcu annotations to radix tree accessors irqchip/mips-gic: Use effective affinity to unmask irqchip/mips-gic: Fix shifts to extract register fields genirq: Check __free_irq() return value for NULL
2017-10-01hwmon: (xgene) Fix up error handling path mixup in 'xgene_hwmon_probe()'Christophe Jaillet
Commit 2ca492e22cb7 has moved the call to 'kfifo_alloc()' from after the main 'if' statement to before it. But it has not updated the error handling paths accordingly. Fix all that: - if 'kfifo_alloc()' fails we can return directly - direct returns after 'kfifo_alloc()' must now go to 'out_mbox_free' - 'goto out_mbox_free' must be replaced by 'goto out', otherwise the '[pcc_]mbox_free_channel()' call will be missed. Fixes: 2ca492e22cb7 ("hwmon: (xgene) Fix crash when alarm occurs before driver probe") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-10-01nvme: fix visibility of "uuid" ns attributeMartin Wilck
"uuid" must be invisible if both ns->uuid and ns->nguid are unset, not if either one is. Fixes: d934f9848a77 "nvme: provide UUID value to userspace" Signed-off-by: Martin Wilck <mwilck@suse.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2017-10-01ppp: fix __percpu annotationGuillaume Nault
Move sparse annotation right after pointer type. Fixes sparse warning: drivers/net/ppp/ppp_generic.c:1422:13: warning: incorrect type in initializer (different address spaces) drivers/net/ppp/ppp_generic.c:1422:13: expected void const [noderef] <asn:3>*__vpp_verify drivers/net/ppp/ppp_generic.c:1422:13: got int *<noident> ... Fixes: e5dadc65f9e0 ("ppp: Fix false xmit recursion detect with two ppp devices") Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-30Merge tag 'mtd/fixes-for-4.14-rc3' of git://git.infradead.org/linux-mtdLinus Torvalds
Pull mtd fixes from Boris Brezillon: - Fix partition alignment check in mtdcore.c - Fix a buffer overflow in the Atmel NAND driver * tag 'mtd/fixes-for-4.14-rc3' of git://git.infradead.org/linux-mtd: mtd: nand: atmel: fix buffer overflow in atmel_pmecc_user mtd: Fix partition alignment check on multi-erasesize devices
2017-09-30Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Eight mostly minor fixes for recently discovered issues in drivers" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ILLEGAL REQUEST + ASC==27 => target failure scsi: aacraid: Add a small delay after IOP reset scsi: scsi_transport_fc: Also check for NOTPRESENT in fc_remote_port_add() scsi: scsi_transport_fc: set scsi_target_id upon rescan scsi: scsi_transport_iscsi: fix the issue that iscsi_if_rx doesn't parse nlmsg properly scsi: aacraid: error: testing array offset 'bus' after use scsi: lpfc: Don't return internal MBXERR_ERROR code from probe function scsi: aacraid: Fix 2T+ drives on SmartIOC-2000
2017-09-29Merge tag 'platform-drivers-x86-v4.14-2' of ↵Linus Torvalds
git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform drivers fix from Darren Hart: "Newly discovered species of fujitsu laptops break some assumptions about ACPI device pairings. fujitsu-laptop: Don't oops when FUJ02E3 is not present" * tag 'platform-drivers-x86-v4.14-2' of git://git.infradead.org/linux-platform-drivers-x86: platform/x86: fujitsu-laptop: Don't oops when FUJ02E3 is not presnt
2017-09-29Merge tag 'led_fixes-4.14-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds Pull LED fixes from Jacek Anaszewski: "Four fixes for the as3645a LED flash controller and one update to MAINTAINERS" * tag 'led_fixes-4.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: MAINTAINERS: Add entry for MediaTek PMIC LED driver as3645a: Unregister indicator LED on device unbind as3645a: Use integer numbers for parsing LEDs dt: bindings: as3645a: Use LED number to refer to LEDs as3645a: Use ams,input-max-microamp as documented in DT bindings
2017-09-29Merge tag 'v4.14-rockchip-clkfixes-1' of ↵Stephen Boyd
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into clk-fixes Pull Rockchip clk driver fixes from Heiko Stuebner: Some smallish fixes for the rk3128 clock support including some register errors and some clocks that should be critical for safe usage. * tag 'v4.14-rockchip-clkfixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: clk: rockchip: add sclk_timer5 as critical clock on rk3128 clk: rockchip: fix up rk3128 pvtm and mipi_24m gate regs error clk: rockchip: add pclk_pmu as critical clock on rk3128
2017-09-29clk: Export clk_bulk_prepare()Bjorn Andersson
Allow clk_bulk_prepare() to be referenced by kernel modules by adding the missing EXPORT_SYMBOL_GPL(). Fixes: 266e4e9d9150 ("clk: add clk_bulk_get accessories") Reported-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-09-29Merge tag 'md/4.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/mdLinus Torvalds
Pull MD fixes from Shaohua Li: "A few fixes for MD. Mainly fix a problem introduced in 4.13, which we retry bio for some code paths but not all in some situations" * tag 'md/4.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md: md/raid5: cap worker count dm-raid: fix a race condition in request handling md: fix a race condition for flush request handling md: separate request handling
2017-09-29Merge tag 'pci-v4.14-fixes-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fixes from Bjorn Helgaas: - fix CONFIG_PCI=n build error (introduced in v4.14-rc1) (Geert Uytterhoeven) - fix a race in sysfs driver_override store/show (Nicolai Stange) * tag 'pci-v4.14-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: Fix race condition with driver_override PCI: Add dummy pci_acs_enabled() for CONFIG_PCI=n build
2017-09-29Merge tag 'drm-fixes-for-v4.14-rc3' of ↵Linus Torvalds
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: "Regular fixes pull, some amdkfd, amdgpu, etnaviv, sun4i, qxl, tegra fixes. I've got an outstanding pull for i915 but it wasn't on an rc2 base so I wanted to ship these out first, I might get to it before rc3 or I might not" * tag 'drm-fixes-for-v4.14-rc3' of git://people.freedesktop.org/~airlied/linux: drm/tegra: trace: Fix path to include qxl: fix framebuffer unpinning drm/sun4i: cec: Enable back CEC-pin framework drm/amdkfd: Print event limit messages only once per process drm/amdkfd: Fix kernel-queue wrapping bugs drm/amdkfd: Fix incorrect destroy_mqd parameter drm/radeon: disable hard reset in hibernate for APUs drm/amdgpu: revert tile table update for oland etnaviv: fix gem object list corruption etnaviv: fix submit error path qxl: fix primary surface handling drm/amdkfd: check for null dev to avoid a null pointer dereference
2017-09-29Merge tag 'iommu-fixes-v4.14-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU fixes from Joerg Roedel: - A comment fix for 'struct iommu_ops' - Format string fixes for AMD IOMMU, unfortunatly I missed that during review. - Limit mediatek physical addresses to 32 bit for v7s to fix a warning triggered in io-page-table code. - Fix dma-sync in io-pgtable-arm-v7s code * tag 'iommu-fixes-v4.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu: Fix comment for iommu_ops.map_sg iommu/amd: pr_err() strings should end with newlines iommu/mediatek: Limit the physical address in 32bit for v7s iommu/io-pgtable-arm-v7s: Need dma-sync while there is no QUIRK_NO_DMA
2017-09-29Merge tag 'for-linus-4.14c-rc3-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: - avoid a warning when compiling with clang - consider read-only bits in xen-pciback when writing to a BAR - fix a boot crash of pv-domains * tag 'for-linus-4.14c-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/mmu: Call xen_cleanhighmap() with 4MB aligned for page tables mapping xen-pciback: relax BAR sizing write value check x86/xen: clean up clang build warning
2017-09-29RDMA/iwpm: Properly mark end of NL messagesShiraz Saleem
Commit 1a1c116f3dcf removes nlmsg_len calculation in ibnl_put_attr causing netlink messages to be rejected due to incorrect length. Add nlmsg_end after all attributes are appended to calculate the nlmsg_len. Fixes: 1a1c116f3dcf ("RDMA/netlink: Simplify the put_msg and put_attr") Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29Merge tag 'drm-misc-fixes-2017-09-28-1' of ↵Dave Airlie
git://anongit.freedesktop.org/git/drm-misc into drm-fixes Driver Changes: - qxl: fix primary surface and fb unpinning (Gerd) - sun41: fix CEC_PIN config gate now that media has been merged (Hans) - tegra: fix TRACE_INCLUDE_PATH (Thierry) Cc: Thierry Reding <treding@nvidia.com> Cc: Hans Verkuil <hverkuil@xs4all.nl> Cc: Gerd Hoffmann <kraxel@redhat.com> * tag 'drm-misc-fixes-2017-09-28-1' of git://anongit.freedesktop.org/git/drm-misc: drm/tegra: trace: Fix path to include qxl: fix framebuffer unpinning drm/sun4i: cec: Enable back CEC-pin framework qxl: fix primary surface handling
2017-09-29Merge tag 'mlx5-fixes-2017-09-28' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-fixes-2017-09-28 Misc. fixes for mlx5 drivers. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-29cxl: Fix memory page not handledChristophe Lombard
The in-kernel 'library' API can be called by drivers to help interaction with an IBM XSL on a POWER9 system. The cxllib_handle_fault() API is used to handle memory fault. All memory pages of the specified buffer have to be handled but under certain conditions,the last page may not be touched, and the address the adapter is trying to access is never sent to the kernel for resolution. This patch reworks start address of the loop with an address aligned on the page size. In this context, the last page is not missed. Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com> Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com> Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Fixes: 3ced8d730063 ("cxl: Export library to support IBM XSL"); Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-09-28Merge tag 'acpi-4.14-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "This fixes an APEI problem that may cause a reported error to be missed due to a race condition" * tag 'acpi-4.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / APEI: clear error status before acknowledging the error
2017-09-28Merge tag 'pm-4.14-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These fix a deadlock in the operating performance points (OPP) framework introduced during the 4.11 cycle, more issues with duplicate device objects for cpufreq-dt and cpufreq documentation. Specifics: - Fix a deadlock in the operating performance points (OPP) framework caused by a notifier callback taking a lock that's already held by its caller (Viresh Kumar). - Prevent the ti-cpufreq and cpufreq-dt-platdev drivers from attempting to register conflicting device objects which triggers a warning from sysfs (Suniel Mahesh). - Drop a stale reference to a piece of intel_pstate documentation that's not in the tree any more (Rafael Wysocki)" * tag 'pm-4.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: docs: Drop intel-pstate.txt from index.txt cpufreq: dt: Fix sysfs duplicate filename creation for platform-device PM / OPP: Call notifier without holding opp_table->lock
2017-09-28Merge branch 'acpi-apei'Rafael J. Wysocki
* acpi-apei: ACPI / APEI: clear error status before acknowledging the error
2017-09-28Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull rdma fixes from Doug Ledford: "Second -rc update for 4.14. Both Mellanox and Intel had a series of -rc fixes that landed this week. The Mellanox bunch is spread throughout the stack and not just in their driver, where as the Intel bunch was mostly in the hfi1 driver. And, several of the fixes in the hfi1 driver were more than just simple 5 line fixes. As a result, the hfi1 driver fixes has a sizable LOC count. Everything else is as one would expect in an RC cycle in terms of LOC count. One item that might jump out and make you think "That's not an rc item" is the fix that corrects a typo. But, that change fixes a typo in a user visible API that was just added in this merge window, so if we fix it now, we can fix it. If we don't, the typo is in the API forever. Another that might not appear to be a fix at first glance is the Simplify mlx5_ib_cont_pages patch, but the simplification allows them to fix a bug in the existing function whenever the length of an SGE exceeded page size. We also had to revert one patch from the merge window that was wrong. Summary: - a few core fixes - a few ipoib fixes - a few mlx5 fixes - a 7-patch hfi1 related series" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: IB/hfi1: Unsuccessful PCIe caps tuning should not fail driver load IB/hfi1: On error, fix use after free during user context setup Revert "IB/ipoib: Update broadcast object if PKey value was changed in index 0" IB/hfi1: Return correct value in general interrupt handler IB/hfi1: Check eeprom config partition validity IB/hfi1: Only reset QSFP after link up and turn off AOC TX IB/hfi1: Turn off AOC TX after offline substates IB/mlx5: Fix NULL deference on mlx5_ib_update_xlt failure IB/mlx5: Simplify mlx5_ib_cont_pages IB/ipoib: Fix inconsistency with free_netdev and free_rdma_netdev IB/ipoib: Fix sysfs Pkey create<->remove possible deadlock IB: Correct MR length field to be 64-bit IB/core: Fix qp_sec use after free access IB/core: Fix typo in the name of the tag-matching cap struct
2017-09-28Merge branches 'pm-opp' and 'pm-cpufreq'Rafael J. Wysocki
* pm-opp: PM / OPP: Call notifier without holding opp_table->lock * pm-cpufreq: cpufreq: docs: Drop intel-pstate.txt from index.txt cpufreq: dt: Fix sysfs duplicate filename creation for platform-device