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2015-07-15Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Martin Schwidefsky: "One improvement for the zcrypt driver, the quality attribute for the hwrng device has been missing. Without it the kernel entropy seeding will not happen automatically. And six bug fixes, the most important one is the fix for the vector register corruption due to machine checks" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/nmi: fix vector register corruption s390/process: fix sfpc inline assembly s390/dasd: fix kernel panic when alias is set offline s390/sclp: clear upper register halves in _sclp_print_early s390/oprofile: fix compile error s390/sclp: fix compile error s390/zcrypt: enable s390 hwrng to seed kernel entropy
2015-07-15jfs: clean up jfs_rename and fix out of order unlockDave Kleikamp
The end of jfs_rename(), which is also used by the error paths, included a call to IWRITE_UNLOCK(new_ip) after labels out1, out2 and out3. If we come in through these labels, IWRITE_LOCK() has not been called yet. In moving that call to the correct spot, I also moved some exceptional truncate code earlier as well, since the early error paths don't need to deal with it, and I renamed out4: to out_tx: so a future patch by Jan Kara doesn't need to deal with renumbering or confusing out-of-order labels. Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
2015-07-15Merge tag 'module-final-v4.2-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux Pull final init.h/module.h code relocation from Paul Gortmaker: "With the release of 4.2-rc2 done, we should not be seeing any new code added that gets upset by this small code move, and we've banked yet another complete week of testing with this move in place on top of 4.2-rc1 via linux-next to ensure that remained true. Given that, I'd like to put it in now so that people formulating new work for 4.3-rc1 will be exposed to the ever so slightly stricter (but sensible) requirements wrt. whether they are needing init.h vs. module.h macros, even if they are not using linux-next. The diffstat of the move is slightly asymmetrical due to needing to leave behind a couple #ifdef in the old location and add the same ones to the new location, but other than that, it is a 1:1 move, complete with the module_init/exit trailing semicolon that we can't fix. That is, until/unless someone does a tree-wide sed fix of all the approximately 800 currently in tree users relying on it" * tag 'module-final-v4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux: module: relocate module_init from init.h to module.h
2015-07-15Merge tag 'trace-v4.2-rc1-fix' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing fix from Steven Rostedt: "Fengguang Wu discovered a crash that happened to be because of the branch tracer (traces unlikely and likely branches) when enabled with certain debug options. What happened was that various debug options like lockdep and DEBUG_PREEMPT can cause parts of the branch tracer to recurse outside its recursion protection. In fact, part of its recursion protection used these features that caused the lockup. This cleans up the code a little and makes the recursion protection a bit more robust" * tag 'trace-v4.2-rc1-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracing: Have branch tracer use recursive field of task struct
2015-07-15libata: increase the timeout when setting transfer modeMikulas Patocka
I have a ST4000DM000 disk. If Linux is booted while the disk is spun down, the command that sets transfer mode causes the disk to spin up. The spin-up takes longer than the default 5s timeout, so the command fails and timeout is reported. Fix this by increasing the timeout to 15s, which is enough for the disk to spin up. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Tejun Heo <tj@kernel.org>
2015-07-15libata: add ATA_HORKAGE_MAX_SEC_1024 to revert back to previous max_sectors ↵David Milburn
limit Since no longer limiting max_sectors to BLK_DEF_MAX_SECTORS (commit 34b48db66e08), data corruption may occur on ST380013AS drive configured on 82801JI (ICH10 Family) SATA controller. This patch will allow the driver to limit max_sectors as before # cat /sys/block/sdb/queue/max_sectors_kb 512 I was able to double the max_sectors_kb value up to 16384 on linux-4.2.0-rc2 before seeing corruption, but seems safer to use previous limit. Without this patch max_sectors_kb will be 32767. tj: Minor comment update. Reported-by: Jeff Moyer <jmoyer@redhat.com> Signed-off-by: David Milburn <dmilburn@redhat.com> Signed-off-by: Tejun Heo <tj@kernel.org> Cc: stable@vger.kernel.org # v3.19 and later Fixes: 34b48db66e08 ("block: remove artifical max_hw_sectors cap")
2015-07-15drm/armada: avoid saving the adjusted mode to crtc->modeRussell King
We're not supposed to store the adjusted mode into crtc->mode. We don't use it anyway, so we can safely remove this. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-15drm/armada: fix overlay when partially off-screenRussell King
Fix the start address calculation when overlay is partially off screen. fb->bits_per_pixel is not set for YUV formats, and is always zero, which led to the first component always starting at zero. Use drm_format_plane_cpp() instead. This also revealed a problem in that YUYV formats toggle the U/V data for odd pixel start address offsets. We try to rectify that by toggling the U/V swap, which for the most part works, but seemingly introduces a flicker for one scan frame of swapped U/V. However, these changes result in an overall improvement. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-15drm/armada: convert overlay to use drm_plane_helper_check_update()Russell King
Use drm_plane_helper_check_update() rather than our own code to validate and limit the size of the displayed image. As we are able to support scaling, permit the full scaling ability. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-15drm/armada: fix gem object free after failed prime importRussell King
Fix the gem object freeing after a partial import of a dma buffer, eg, one which has been imported, but not mapped. This was provoking a warning from the dma_buf code. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-15drm/armada: fix incorrect overlay plane cleanupRussell King
The Armada overlay plane wasn't being properly cleaned up as it was missing a call to drm_plane_cleanup(). It also wasn't freeing the right type of pointer (although we were still freeing the right pointer value.) Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-15drm/armada: fix missing overlay wake-upRussell King
Nothing was waking up the overlay plane wait queue, so we were fully reliant on the HZ/25 wait timing out to make progress. Fix the lack of wake-up. We were also mis-handling the wait_event_timeout() return value - this returns an unsigned integer of the remaining time, or zero on timeout and the condition evaluated false. Checking this for less than zero is not sane. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-15libata: force disable trim for SuperSSpeed S238Arne Fitzenreiter
This device loses blocks, often the partition table area, on trim. Disable TRIM. http://pcengines.ch/msata16a.htm Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org> Signed-off-by: Tejun Heo <tj@kernel.org> Cc: stable@vger.kernel.org
2015-07-15libata: add ATA_HORKAGE_NOTRIMArne Fitzenreiter
Some devices lose data on TRIM whether queued or not. This patch adds a horkage to disable TRIM. tj: Collapsed unnecessary if() nesting. Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org> Signed-off-by: Tejun Heo <tj@kernel.org> Cc: stable@vger.kernel.org
2015-07-15perf tools: Really allow to specify custom CC, AR or LDAlexey Brodkin
Commit 5ef7bbb09f7b ("perf tools: Allow to specify custom linker command") was meant to enable usage non $(CROSS_COMPILE)ld linker during perf building. But implementation didn't take into account the fact that LD is a pre-defined variable in GNU Make. I.e. it is always defined. Which means there's no point to check "LD ?= ..." because it will never succeed. And so LD will be either that explicitly passed to make like this: ------->8------- make LD=path_to_my_ld ... ------->8------- or default value, which is host's "ld". Latter leads to failure of cross-linkage because instead of cross linker "$(CROSS_COMPILE)ld" host's "ld" is used. Fortunately there's a way to do correct substitution of $(CROSS_COMPILE)ld with user defined LD on command-line. As a reference was used implementation in "tools/lib/traceevent/Makefile". Build tested for x86_64 and ARC. Thanks Jiri for this hint. Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Fixes: 5ef7bbb09f7b ("perf tools: Allow to specify custom linker command") Cc: Aaro Koskinen <aaro.koskinen@nokia.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Vineet Gupta <Vineet.Gupta1@synopsys.com> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: linux-arch@vger.kernel.org Link: http://lkml.kernel.org/r/1436864720-26316-1-git-send-email-abrodkin@synopsys.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-07-15perf auxtrace: Fix misplaced check for HAVE_SYNC_COMPARE_AND_SWAP_SUPPORTAdrian Hunter
Move the checking for HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT for AUX area mmaps until after checking if such mmaps are used anyway. Reported-by: Alexey Brodkin <Alexey.Brodkin@synopsys.com> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Tested-by: Alexey Brodkin <Alexey.Brodkin@synopsys.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Vineet Gupta <Vineet.Gupta1@synopsys.com> Cc: linux-arch@vger.kernel.org Link: http://lkml.kernel.org/r/55A5023C.7020907@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-07-15phy: berlin-usb: fix divider for BG2Thomas Hebb
The USB PLL divider set by the marvell,berlin2-usb-phy compatible is not correct for BG2. We couldn't change it before because BG2Q incorrectly used the same compatible string. Now that BG2Q's compatible is fixed, change BG2's divider to the correct value. Signed-off-by: Thomas Hebb <tommyhebb@gmail.com> Tested-by: Antoine Tenart <antoine.tenart@free-electrons.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-07-15phy: berlin-usb: fix divider for BG2CDThomas Hebb
The marvell,berlin2cd-usb-phy compatible incorrectly sets the PLL divider to BG2's value instead of BG2CD/BG2Q's. Change it to the right value. Signed-off-by: Thomas Hebb <tommyhebb@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-07-15phy/pxa: add HAS_IOMEM dependencySebastian Ott
Fix this compile error: drivers/built-in.o: In function 'mv_usb2_phy_probe': phy-pxa-28nm-usb2.c:(.text+0x25ec): undefined reference to 'devm_ioremap_resource' drivers/built-in.o: In function 'mv_hsic_phy_probe': phy-pxa-28nm-hsic.c:(.text+0x3084): undefined reference to 'devm_ioremap_resource' Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-07-15phy: ti-pipe3: fix suspendRoger Quadros
Relying on PM-ops for shutting down PHY clocks was a bad idea since the users (e.g. PCIe/SATA) might not have been suspended by then. The main culprit for not shutting down the clocks was the stray pm_runtime_get() call in probe. Fix the whole thing in the right way by getting rid of that pm_runtime_get() call from probe and removing all PM-ops. It is the sole responsibility of the PHY user to properly turn OFF and de-initialize the PHY as part of its suspend routine. As PHY core serializes init/exit we don't need to use a spinlock in this driver. So get rid of it. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-07-15efi: Handle memory error structures produced based on old versions of standardLuck, Tony
The memory error record structure includes as its first field a bitmask of which subsequent fields are valid. The allows new fields to be added to the structure while keeping compatibility with older software that parses these records. This mechanism was used between versions 2.2 and 2.3 to add four new fields, growing the size of the structure from 73 bytes to 80. But Linux just added all the new fields so this test: if (gdata->error_data_length >= sizeof(*mem_err)) cper_print_mem(newpfx, mem_err); else goto err_section_too_small; now make Linux complain about old format records being too short. Add a definition for the old format of the structure and use that for the minimum size check. Pass the actual size to cper_print_mem() so it can sanity check the validation_bits field to ensure that if a BIOS using the old format sets bits as if it were new, we won't access fields beyond the end of the structure. Signed-off-by: Tony Luck <tony.luck@intel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Matt Fleming <matt.fleming@intel.com>
2015-07-15Merge tag 'tpm-fixes-for-4.2-rc2' of ↵James Morris
https://github.com/PeterHuewe/linux-tpmdd into for-linus
2015-07-15Merge tag 'perf-urgent-for-mingo' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent Pull perf/urgent fix from Arnaldo Carvalho de Melo: - Fix 'perf report' and 'perf top' handling of the '--dsos DSO-LIST', '--comms COMM-LIST' and '--symbols SYM-LIST' command line options, that were segfaulting due to not considering those lists as filters in the hists browser TUI code. (Arnaldo Carvalho de Melo) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-07-15regulator: core: Handle full constraints systems when resolving suppliesMark Brown
When resolving device supplies if we fail to look up the regulator we substitute in the dummy supply instead if the system has fully specified constraints. When resolving supplies for regulators we do not have the equivalent code and instead just directly use the regulator_dev_lookup() result causing spurious failures. This does not affect DT systems since we are able to detect missing mappings directly as part of regulator_dev_lookup() and so have appropriate handling in the DT specific code. Reported-by: Christian Hartmann <cornogle@googlemail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-15Merge tag 'omap-for-v4.2/fixes-rc2-v2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Fixes for omaps, all dts changes except for one: - Fix up LCD panel name for overo boards - Three fixes for pepper board for regulators, freqeuncy scaling and audio input. Note that there is still one issue being worked on for booting with multi_v7_defconfig - Add missing #iommu-cells for omap4 and 5 - Add missing HAVE_ARM_SCU for am43xx * tag 'omap-for-v4.2/fixes-rc2-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (210 commits) ARM: dts: Correct audio input route & set mic bias for am335x-pepper ARM: OMAP2+: Add HAVE_ARM_SCU for AM43XX ARM: dts: OMAP5: Add #iommu-cells property to IOMMUs ARM: dts: OMAP4: Add #iommu-cells property to IOMMUs ARM: dts: Fix frequency scaling on Gumstix Pepper ARM: dts: configure regulators for Gumstix Pepper ARM: dts: omap3: overo: Update LCD panel names + Linux 4.2-rc2 Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-15ARM: dts: Correct audio input route & set mic bias for am335x-pepperAdam YH Lee
Audio-in was incorrectly routed to Line In. It should be Mic3L as per schematic. Using mic-bias voltage at 2.0v (<0x1>) does not work for some reason. There is no voltage seen on micbias (R127). Mic-bias voltage of 2.5v (<0x2>) works. I see voltage of 2.475v across GND and micbias. With these changes, I can record audio with a pair of proliferate TRRS earbuds. Signed-off-by: Adam YH Lee <adam.yh.lee@gmail.com> Acked-by: Ash Charles <ashcharles@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-07-15ARM: OMAP2+: Add HAVE_ARM_SCU for AM43XXDave Gerlach
CONFIG_HAVE_ARM_SCU only gets selected if CONFIG_SMP is selected in an OMAP system, however AM43XX needs this option regardless of CONFIG_SMP and also for an AM43XX only build as it is important for controlling power in the SoC. Without this we cannot suspend the CPU for SoC suspend or cpuidle. The ARM Cortex A9 needs SCU CPU Power Status bits to be set to off mode in order for the PRCM to transition the MPU to low power modes. Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-07-15drm: Provide compat ioctl for addfb2.1Tvrtko Ursulin
Frame buffer modifiers extensions provided in; commit e3eb3250d84ef97b766312345774367b6a310db8 Author: Rob Clark <robdclark@gmail.com> Date: Thu Feb 5 14:41:52 2015 +0000 drm: add support for tiled/compressed/etc modifier in addfb2 Missed the structure packing/alignment problem where 64-bit members were added after the odd number of 32-bit ones. This makes the compiler produce structures of different sizes under 32- and 64-bit x86 targets and makes the ioctl need explicit compat handling. v2: Removed the typedef. (Daniel Vetter) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Cc: Rob Clark <robdclark@gmail.com> Cc: Daniel Stone <daniels@collabora.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: stable@vger.kernel.org [danvet: Squash in compile fix from Mika.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15Merge tag 'imx-fixes-4.2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes Merge "ARM: imx: fixes for 4.2" from Shawn Guo: The i.MX fixes for 4.2: - Correct compatible string for i.MX27 GPT which actually shares the same programming model as i.MX21 GPT rather than i.MX1 one. - Add missing #io-channel-cells property for i.MX23 LRADC device, which is required for the device to be an IIO provider. - Correct HSYNC/VSYNC pins and add ddc-i2c-bus property for TVE device on imx53-qsb to work properly. - Always enable PU domain if CONFIG_PM is not set. This fixes a couple of failure scenarios which will hang the system if one of the devices in the PU domain is accessed. * tag 'imx-fixes-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: imx6: gpc: always enable PU domain if CONFIG_PM is not set ARM: dts: imx53-qsb: fix TVE entry ARM: dts: mx23: fix iio-hwmon support ARM: dts: imx27: Adjust the GPT compatible string Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-15genirq: Revert sparse irq locking around __cpu_up() and move it to x86 for nowThomas Gleixner
Boris reported that the sparse_irq protection around __cpu_up() in the generic code causes a regression on Xen. Xen allocates interrupts and some more in the xen_cpu_up() function, so it deadlocks on the sparse_irq_lock. There is no simple fix for this and we really should have the protection for all architectures, but for now the only solution is to move it to x86 where actual wreckage due to the lack of protection has been observed. Reported-and-tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Fixes: a89941816726 'hotplug: Prevent alloc/free of irq descriptors during cpu up/down' Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: xiao jin <jin.xiao@intel.com> Cc: Joerg Roedel <jroedel@suse.de> Cc: Borislav Petkov <bp@suse.de> Cc: Yanmin Zhang <yanmin_zhang@linux.intel.com> Cc: xen-devel <xen-devel@lists.xenproject.org>
2015-07-15can: pcan_usb: don't touch skb after netif_rx()Marc Kleine-Budde
There is no guarantee that the skb is in the same state after calling net_receive_skb() or netif_rx(). It might be freed or reused. Not really harmful as its a read access, except you turn on the proper debugging options which catch a use after free. Cc: Stephane Grosjean <s.grosjean@peak-system.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-07-15can: usb_8dev: don't touch skb after netif_rx()Marc Kleine-Budde
There is no guarantee that the skb is in the same state after calling net_receive_skb() or netif_rx(). It might be freed or reused. Not really harmful as its a read access, except you turn on the proper debugging options which catch a use after free. Cc: Bernd Krumboeck <b.krumboeck@gmail.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-07-15can: ems_usb: don't touch skb after netif_rx()Marc Kleine-Budde
There is no guarantee that the skb is in the same state after calling net_receive_skb() or netif_rx(). It might be freed or reused. Not really harmful as its a read access, except you turn on the proper debugging options which catch a use after free. Cc: Gerhard Uttenthaler <uttenthaler@ems-wuensche.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-07-15can: esd_usb2: don't touch skb after netif_rx()Marc Kleine-Budde
There is no guarantee that the skb is in the same state after calling net_receive_skb() or netif_rx(). It might be freed or reused. Not really harmful as its a read access, except you turn on the proper debugging options which catch a use after free. Cc: Thomas Körper <thomas.koerper@esd.eu> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-07-15can: sja1000: don't touch skb after netif_rx()Marc Kleine-Budde
There is no guarantee that the skb is in the same state after calling net_receive_skb() or netif_rx(). It might be freed or reused. Not really harmful as its a read access, except you turn on the proper debugging options which catch a use after free. Cc: Wolfgang Grandegger <wg@grandegger.com> Cc: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-07-15can: cc770: don't touch skb after netif_rx()Marc Kleine-Budde
There is no guarantee that the skb is in the same state after calling net_receive_skb() or netif_rx(). It might be freed or reused. Not really harmful as its a read access, except you turn on the proper debugging options which catch a use after free. Cc: Wolfgang Grandegger <wg@grandegger.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-07-15can: ti_heccn: don't touch skb after netif_rx()Marc Kleine-Budde
There is no guarantee that the skb is in the same state after calling net_receive_skb() or netif_rx(). It might be freed or reused. Not really harmful as its a read access, except you turn on the proper debugging options which catch a use after free. Cc: Anant Gole <anantgole@ti.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-07-15can: slcan: don't touch skb after netif_rx_ni()Marc Kleine-Budde
There is no guarantee that the skb is in the same state after calling net_receive_skb() or netif_rx(). It might be freed or reused. Not really harmful as its a read access, except you turn on the proper debugging options which catch a use after free. Cc: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-07-15can: grcan: don't touch skb after netif_rx()Marc Kleine-Budde
There is no guarantee that the skb is in the same state after calling net_receive_skb() or netif_rx(). It might be freed or reused. Not really harmful as its a read access, except you turn on the proper debugging options which catch a use after free. Cc: Andreas Larsson <andreas@gaisler.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-07-15can: bfin_can: don't touch skb after netif_rx()Marc Kleine-Budde
There is no guarantee that the skb is in the same state after calling net_receive_skb() or netif_rx(). It might be freed or reused. Not really harmful as its a read access, except you turn on the proper debugging options which catch a use after free. Cc: Aaron Wu <Aaron.wu@analog.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-07-15can: flexcan: don't touch skb after netif_receive_skb()Marc Kleine-Budde
There is no guarantee that the skb is in the same state after calling net_receive_skb() or netif_rx(). It might be freed or reused. Not really harmful as its a read access, except you turn on the proper debugging options which catch a use after free. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-07-15can: at91_can: don't touch skb after netif_receive_skb()/netif_rx()Marc Kleine-Budde
There is no guarantee that the skb is in the same state after calling net_receive_skb() or netif_rx(). It might be freed or reused. Not really harmful as its a read access, except you turn on the proper debugging options which catch a use after free. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-07-14staging: vt6656: check ieee80211_bss_conf bssid not NULLMalcolm Priestley
Sometimes bssid can go null on failed association. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Cc: <stable@vger.kernel.org> # v3.17+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-07-14staging: vt6655: check ieee80211_bss_conf bssid not NULLMalcolm Priestley
Sometimes bssid can go null on failed association. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Cc: <stable@vger.kernel.org> # v3.19+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-07-14net/xen-netback: off by one in BUG_ON() conditionDan Carpenter
The > should be >=. I also added spaces around the '-' operations so the code is a little more consistent and matches the condition better. Fixes: f53c3fe8dad7 ('xen-netback: Introduce TX grant mapping') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-07-14libata: add ATA_HORKAGE_BROKEN_FPDMA_AA quirk for HP 250GB SATA disk VB0250EAVERAleksei Mamlin
Enabling AA on HP 250GB SATA disk VB0250EAVER causes errors: [ 3.788362] ata3.00: failed to enable AA (error_mask=0x1) [ 3.789243] ata3.00: failed to enable AA (error_mask=0x1) Add the ATA_HORKAGE_BROKEN_FPDMA_AA for this specific harddisk. tj: Collected FPDMA_AA entries and updated comment. Signed-off-by: Aleksei Mamlin <mamlinav@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org> Cc: stable@vger.kernel.org
2015-07-14ata: pmp: add quirk for Marvell 4140 SATA PMPLior Amsalem
This commit adds the necessary quirk to make the Marvell 4140 SATA PMP work properly. This PMP doesn't like SRST on port number 4 (the host port) so this commit marks this port as not supporting SRST. Signed-off-by: Lior Amsalem <alior@marvell.com> Reviewed-by: Nadav Haklai <nadavh@marvell.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Tejun Heo <tj@kernel.org> Cc: stable@vger.kernel.org
2015-07-14Bluetooth: btbcm: allow btbcm_read_verbose_config to fail on AppleChris Mason
Commit 1c8ba6d013 moved around the setup code for broadcomm chips, and also added btbcm_read_verbose_config() to read extra information about the hardware. It's returning errors on some macbooks: Bluetooth: hci0: BCM: Read verbose config info failed (-16) Which makes us error out of the setup function. Since this probe isn't critical to operate the chip, this patch just changes things to carry on when it fails. Signed-off-by: Chris Mason <clm@fb.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Cc: stable@vger.kernel.org # v4.1
2015-07-14MIPS: SB1: Remove support for Pass 1 parts.Ralf Baechle
Pass 1 parts had a number of significant erratas and were only available in small numbers and under NDA. Full support also required the use of a special toolchain that kept branches properly aligned. These workarounds were never upstreamed and the only toolchain known to have them is Montavista's GCC 3.0-based toolchain which completly obsoleted if not useless these days. So now that automated testing has tripped over the user of the -msb1-pass1-workarounds option, rather than fixing it remove support for pass 1 parts. Probably nobody will notice. I seem to own the last know pass 1 board and I haven't noticed another one in the wild in the past decade, at least. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-07-14intel_scu_ipc: move local memory initialization out of a mutexChristophe JAILLET
'{ }' and memset will both reset the cbuf buffer. Only once is enough and this can be done outside fo the mutex. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Darren Hart <dvhart@linux.intel.com>