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2013-10-29w1-gpio: Use devm_* functionsMarkus Pargmann
Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Acked-by: Evgeniy Polyakov <zbr@ioremap.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29w1-gpio: Detect of_gpio_error for first gpioMarkus Pargmann
The first DT gpio is necessary for this driver, but errors returned for of_get_gpio are ignored. This patch adds a return value check for the first of_get_gpio. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Acked-by: Evgeniy Polyakov <zbr@ioremap.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29uio: Pass pointers to virt_to_page(), not integersBen Hutchings
Most architectures define virt_to_page() as a macro that casts its argument such that an argument of type unsigned long will be accepted without complaint. However, the proper type is void *, and passing unsigned long results in a warning on MIPS. Compile-tested only. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29uio: fix memory leakCong Ding
we have to call kobject_put() to clean up the kobject after function kobject_init(), kobject_add(), or kobject_uevent() is called. Signed-off-by: Cong Ding <dinggnu@gmail.com> Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29misc/at24: avoid infinite loop on write()Vladimir Zapolskiy
This change fixes a problem of infinite zero byte write() without an error status, if there is an attempt to write a file bigger than EEPROM size over sysfs interface. Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> Cc: Wolfram Sang <w.sang@pengutronix.de> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29misc/93xx46: avoid infinite loop on write()Vladimir Zapolskiy
This change fixes a problem of infinite zero byte write() without an error status, if there is an attempt to write a file bigger than EEPROM size over sysfs interface. Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29misc: atmel_pwm: add deferred-probing supportJohan Hovold
Two drivers (atmel-pwm-bl and leds-atmel-pwm) currently depend on the atmel_pwm driver to have bound to any pwm-device before their devices are probed. Support deferred probing of such devices by making sure to return -EPROBE_DEFER from pwm_channel_alloc when no pwm-device has yet been bound. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29mei: wd: host_init propagate error codes from called functionsTomas Winkler
Propagate error codes from called functions, they are correct. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29mei: replace stray pr_debug with dev_dbgAlexander Usyskin
Driver better use dev_dbg, not pr_debug. Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29mei: bus: propagate error code returned by mei_me_cl_by_idTomas Winkler
no need to change error code value returned by mei_me_cl_by_id, just propagate it on Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29mei: mei_cl_link remove duplicated check for open_handle_countTomas Winkler
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29mei: print correct device state during unexpected resetAlexander Usyskin
Move the unexpected state print to the beginning of mei_reset, thus printing right state. Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29mei: nfc: fix memory leak in error pathTomas Winkler
The flow may reach the err label without freeing cl and cl_info cl and cl_info weren't assigned to ndev->cl and cl_info so they weren't freed in mei_nfc_free called on error path Cc: <stable@vger.kernel.org> # 3.10+ Cc: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29lkdtm: add tests for additional page permissionsKees Cook
Testing execution and access of userspace from the kernel is needed for validating things like Intel's SMEP and SMAP protections. Additionally, add an explicit test for validating that RO page permissions have been set for the RO data area. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29lkdtm: adjust recursion size to avoid warningsKees Cook
When CONFIG_FRAME_WARN is set low (e.g. some ARM builds), the hard-coded stack buffer size used for kernel stack over run testing triggers build warnings. Instead, avoid the warning by recalcuating the buffer size and recursion count needed to trigger the test. Also uses the recursion counter indirectly to avoid changing the parameter during the test. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-25lkdtm: isolate stack corruption testKees Cook
When tests were added to lkdtm that grew the stack frame, the stack corruption test stopped working. This isolates the test in its own function, and forces it not to be inlined. Signed-off-by: Kees Cook <keescook@chromium.org> Fixes: cc33c537c12f ("lkdtm: add "EXEC_*" triggers") Cc: stable <stable@vger.kernel.org> # 3.12 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-19mei: move host_clients_map cleanup to device initAlexander Usyskin
Move host_clients_map cleanup from host client init to device init. This fixes bug where we cleaned up the bitmask that servers as pool for host client ids while file descriptors are kept open during suspend. On resume a new connection will be assigned id that is already taken by opened file descriptor. Consequently read/write will fail due to mismatched book keeping. Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-19mei: me: downgrade two errors to debug levelPaul Bolle
The mei_me driver prints "suspend" at error level at each suspend. It also prints "stop" at error level at driver unload. Downgrade these uninteresting messages to debug level. Cc: Adam Jackson <ajax@redhat.com> Cc: Joe Perches <joe@perches.com> Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-19Drivers: hv: vmbus: Fix a bug in channel rescind codeK. Y. Srinivasan
Rescind of subchannels were not being correctly handled. Fix the bug. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Cc: <stable@vger.kernel.org> [3.11+] Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-19Merge 3.12-rc6 into char-misc-nextGreg Kroah-Hartman
We want the fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-18Merge tag 'pm+acpi-3.12-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI and power management fixes from Rafael Wysocki: - intel_pstate fix for misbehavior after system resume if sysfs attributes are set in a specific way before the corresponding suspend from Dirk Brandewie. - A recent intel_pstate fix has no effect if unsigned long is 32-bit, so fix it up to cover that case as well. - The s3c64xx cpufreq driver was not updated when the index field of struct cpufreq_frequency_table was replaced with driver_data, so update it now. From Charles Keepax. - The Kconfig help text for ACPI_BUTTON still refers to /proc/acpi/event that has been dropped recently, so modify it to remove that reference. From Krzysztof Mazur. - A Lan Tianyu's change adds a missing mutex unlock to an error code path in acpi_resume_power_resources(). - Some code related to ACPI power resources, whose very purpose is questionable to put it lightly, turns out to cause problems to happen during testing on real systems, so remove it completely (we may revisit that in the future if there's a compelling enough reason). From Rafael J Wysocki and Aaron Lu. * tag 'pm+acpi-3.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / PM: Drop two functions that are not used any more ATA / ACPI: remove power dependent device handling cpufreq: s3c64xx: Rename index to driver_data ACPI / power: Drop automaitc resume of power resource dependent devices intel_pstate: Fix type mismatch warning cpufreq / intel_pstate: Fix max_perf_pct on resume ACPI: remove /proc/acpi/event from ACPI_BUTTON help ACPI / power: Release resource_lock after acpi_power_get_state() return error
2013-10-18Merge branch 'acpi-fixes'Rafael J. Wysocki
* acpi-fixes: ACPI / PM: Drop two functions that are not used any more ATA / ACPI: remove power dependent device handling ACPI / power: Drop automaitc resume of power resource dependent devices ACPI: remove /proc/acpi/event from ACPI_BUTTON help ACPI / power: Release resource_lock after acpi_power_get_state() return error
2013-10-17Merge tag 'driver-core-3.12-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fix from Greg KH: "Here is one fix for the hotplug memory path that resolves a regression when removing memory that showed up in 3.12-rc1" * tag 'driver-core-3.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: driver core: Release device_hotplug_lock when store_mem_state returns EINVAL
2013-10-17Merge tag 'usb-3.12-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some USB fixes and new device ids for 3.12-rc6 The largest change here is a bunch of new device ids for the option USB serial driver for new Huawei devices. Other than that, just some small bug fixes for issues that people have reported (run-time and build-time), nothing major" * tag 'usb-3.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: usb_phy_gen: refine conditional declaration of usb_nop_xceiv_register usb: misc: usb3503: Fix compile error due to incorrect regmap depedency usb/chipidea: fix oops on memory allocation failure usb-storage: add quirk for mandatory READ_CAPACITY_16 usb: serial: option: blacklist Olivetti Olicard200 USB: quirks: add touchscreen that is dazzeled by remote wakeup Revert "usb: musb: gadget: fix otg active status flag" USB: quirks.c: add one device that cannot deal with suspension USB: serial: option: add support for Inovia SEW858 device USB: serial: ti_usb_3410_5052: add Abbott strip port ID to combined table as well. USB: support new huawei devices in option.c usb: musb: start musb on the udc side, too xhci: Fix spurious wakeups after S5 on Haswell xhci: fix write to USB3_PSSEN and XUSB2PRM pci config registers xhci: quirk for extra long delay for S4 xhci: Don't enable/disable RWE on bus suspend/resume.
2013-10-17Merge tag 'tty-3.12-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull serial driver fixes from Greg KH: "Here are two serial driver fixes for your tree. One is a revert of a patch that causes a build error, the other is a fix to provide the correct brace placement which resolves a bug where the driver was not working properly" * tag 'tty-3.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: vt8500: add missing braces Revert "serial: i.MX: evaluate linux,stdout-path property"
2013-10-17Merge tag 'char-misc-3.12-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are some small iio and w1 driver fixes for 3.12-rc6. There is also a hyper-v fix in here, which turned out to be incorrect, so it was reverted. That will probably have to wait unto 3.13-rc1 to get accepted as it's still being discussed" * tag 'char-misc-3.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: Revert "Drivers: hv: vmbus: Fix a bug in channel rescind code" Drivers: hv: vmbus: Fix a bug in channel rescind code iio:buffer: Free active scan mask in iio_disable_all_buffers() iio: frequency: adf4350: add missing clk_disable_unprepare() on error in adf4350_probe() w1 - call request_module with w1 master mutex unlocked w1 - fix fops in w1_bus_notify
2013-10-17Merge tag 'iio-fixes-for-3.12c' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-linus Jonathan writes: Third set of IIO fixes for the 3.12 cycle. Two little ones this time: 1) A missing clk_unprepare in adf4350. 2) A missing free of the active_scan_mask when iio_disable_all_buffers is called during an unexpected device removal. This leak was introduced by the fix a87c82e454f184a9473f8cdfd4d304205f585f65 iio: Stop sampling when the device is removed and hence is a regression fix.
2013-10-17Revert "Drivers: hv: vmbus: Fix a bug in channel rescind code"Greg Kroah-Hartman
This reverts commit 90d33f3ec519db19d785216299a4ee85ef58ec97 as it's not the correct fix for this issue, and it causes a build warning to be added to the kernel tree. Cc: K. Y. Srinivasan <kys@microsoft.com> Cc: <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-17ACPI / PM: Drop two functions that are not used any moreRafael J. Wysocki
Two functions defined in device_pm.c, acpi_dev_pm_add_dependent() and acpi_dev_pm_remove_dependent(), have no callers and may be dropped, so drop them. Moreover, they are the only functions adding entries to and removing entries from the power_dependent list in struct acpi_device, so drop that list too. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-17ATA / ACPI: remove power dependent device handlingAaron Lu
Previously, we wanted SCSI devices corrsponding to ATA devices to be runtime resumed when the power resource for those ATA device was turned on by some other device, so we added the SCSI device to the dependent device list of the ATA device's ACPI node. However, this code has no effect after commit 41863fc (ACPI / power: Drop automaitc resume of power resource dependent devices) and the mechanism it was supposed to implement is regarded as a bad idea now, so drop it. [rjw: Changelog] Signed-off-by: Aaron Lu <aaron.lu@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-16driver core: Release device_hotplug_lock when store_mem_state returns EINVALYasuaki Ishimatsu
When inserting a wrong value to /sys/devices/system/memory/memoryX/state file, following messages are shown. And device_hotplug_lock is never released. ================================================ [ BUG: lock held when returning to user space! ] 3.12.0-rc4-debug+ #3 Tainted: G W ------------------------------------------------ bash/6442 is leaving the kernel with locks still held! 1 lock held by bash/6442: #0: (device_hotplug_lock){+.+.+.}, at: [<ffffffff8146cbb5>] lock_device_hotplug_sysfs+0x15/0x50 This issue was introdued by commit fa2be40 (drivers: base: use standard device online/offline for state change). This patch releases device_hotplug_lcok when store_mem_state returns EINVAL. Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com> Reviewed-by: Toshi Kani <toshi.kani@hp.com> CC: Seth Jennings <sjenning@linux.vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16Merge tag 'dm-3.12-fix-cve' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device-mapper fix from Alasdair Kergon: "A patch to avoid data corruption in a device-mapper snapshot. This is primarily a data corruption bug that all users of device-mapper snapshots will want to fix. The CVE is due to a data leak under specific circumstances if, for example, the snapshot is presented to a virtual machine: a block written as data inside the VM can get interpreted incorrectly on the host outside the VM as metadata, causing the host to provide the VM with access to blocks it would not otherwise see. This is likely to affect few, if any, people" * tag 'dm-3.12-fix-cve' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm snapshot: fix data corruption
2013-10-16Merge tag 'gpio-v3.12-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull gpio fixes from Linus Walleij: "Three GPIO fixes for the v3.12 series: - A fix to the Lynxpoint IRQ handler - Two late fixes to fallout from the gpiod refactoring" * tag 'gpio-v3.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpiolib: let gpiod_request() return -EPROBE_DEFER gpiolib: safer implementation of desc_to_gpio() gpio/lynxpoint: check if the interrupt is enabled in IRQ handler
2013-10-16cpufreq: s3c64xx: Rename index to driver_dataCharles Keepax
The index field of cpufreq_frequency_table has been renamed to driver_data by commit 5070158 (cpufreq: rename index as driver_data in cpufreq_frequency_table). This patch updates the s3c64xx driver to match. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Cc: 3.11+ <stable@vger.kernel.org> # 3.11+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-16ACPI / power: Drop automaitc resume of power resource dependent devicesRafael J. Wysocki
The mechanism causing devices depending on a given power resource (that is, devices that can be in D0 only if that power resource is on) to be resumed automatically when the power resource is turned on (and their "inferred" power state becomes D0 as a result) is inherently racy and in fact unnecessary. It is racy, because if the power resource is turned on and then immediately off, the device resume triggered by the first transition to "on" may still happen, causing the power resource to be turned on again. That again will trigger the "resume of dependent devices" mechanism, but if the devices in question are not in use, they will be suspended in the meantime causing the power resource to be turned off. However, the "resume of dependent devices" will next resume them again and so on. In some cases (USB port PM in particular) that leads to an endless busy loop of flipping the resource on and off continuously. It is needless, because whoever turns a power resource on will most likely turn it off at some point and the devices that go into "D0" as a result of turning it on will then go back into D3cold (generally, the state they were in before). Moreover, turning on all power resources a device needs to go into D0 is not sufficient for a full transition into D0 in general. Namely, _PS0 may need to be executed in addition to that in some cases. This means that the whole rationale of the "resume of dependent devices" mechanism was incorrect to begin with and it's best to remove it entirely. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-16drivers: hv: Fix wrong check for synic_event_pageFelipe Pena
The check for calling free_page() on hv_context.synic_event_page[cpu] is the same for hv_context.synic_message_page[cpu], like a copy-paste error. Signed-off-by: Felipe Pena <felipensp@gmail.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16intel_pstate: Fix type mismatch warningRafael J. Wysocki
The expression in line 398 of intel_pstate.c causes the following warning to be emitted: drivers/cpufreq/intel_pstate.c:398:3: warning: left shift count >= width of type which happens because unsigned long is 32-bit on some architectures. Fix that by using a helper u64 variable and simplify the code slightly. Tested-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-16Drivers: hv: vmbus: Fix a bug in channel rescind codeK. Y. Srinivasan
Rescind of subchannels were not being correctly handled. Fix the bug. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Cc: <stable@vger.kernel.org> [3.11+] Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16usb: misc: usb3503: Fix compile error due to incorrect regmap depedencyMatthew Dawson
The USB3503 driver had an incorrect depedency on REGMAP, instead of REGMAP_I2C. This caused the build to fail since the necessary regmap i2c pieces were not available. Signed-off-by: Matthew Dawson <matthew@mjdsystems.ca> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16usb/chipidea: fix oops on memory allocation failureRussell King - ARM Linux
When CMA fails to initialize in v3.12-rc4, the chipidea driver oopses the kernel while trying to remove and put the HCD which doesn't exist: WARNING: CPU: 0 PID: 6 at /home/rmk/git/linux-rmk/arch/arm/mm/dma-mapping.c:511 __dma_alloc+0x200/0x240() coherent pool not initialised! Modules linked in: CPU: 0 PID: 6 Comm: kworker/u2:0 Tainted: G W 3.12.0-rc4+ #56 Workqueue: deferwq deferred_probe_work_func Backtrace: [<c001218c>] (dump_backtrace+0x0/0x10c) from [<c0012328>] (show_stack+0x18/0x1c) r6:c05fd9cc r5:000001ff r4:00000000 r3:df86ad00 [<c0012310>] (show_stack+0x0/0x1c) from [<c05f3a4c>] (dump_stack+0x70/0x8c) [<c05f39dc>] (dump_stack+0x0/0x8c) from [<c00230a8>] (warn_slowpath_common+0x6c/0x8c) r4:df883a60 r3:df86ad00 [<c002303c>] (warn_slowpath_common+0x0/0x8c) from [<c002316c>] (warn_slowpath_fmt+0x38/0x40) r8:ffffffff r7:00001000 r6:c083b808 r5:00000000 r4:df2efe80 [<c0023134>] (warn_slowpath_fmt+0x0/0x40) from [<c00196bc>] (__dma_alloc+0x200/0x240) r3:00000000 r2:c05fda00 [<c00194bc>] (__dma_alloc+0x0/0x240) from [<c001982c>] (arm_dma_alloc+0x88/0xa0) [<c00197a4>] (arm_dma_alloc+0x0/0xa0) from [<c03e2904>] (ehci_setup+0x1f4/0x438) [<c03e2710>] (ehci_setup+0x0/0x438) from [<c03cbd60>] (usb_add_hcd+0x18c/0x664) [<c03cbbd4>] (usb_add_hcd+0x0/0x664) from [<c03e89f4>] (host_start+0xf0/0x180) [<c03e8904>] (host_start+0x0/0x180) from [<c03e7c34>] (ci_hdrc_probe+0x360/0x670 ) r6:df2ef410 r5:00000000 r4:df2c3010 r3:c03e8904 [<c03e78d4>] (ci_hdrc_probe+0x0/0x670) from [<c0311044>] (platform_drv_probe+0x20/0x24) [<c0311024>] (platform_drv_probe+0x0/0x24) from [<c030fcac>] (driver_probe_device+0x9c/0x234) ... ---[ end trace c88ccaf3969e8422 ]--- Unable to handle kernel NULL pointer dereference at virtual address 00000028 pgd = c0004000 [00000028] *pgd=00000000 Internal error: Oops: 17 [#1] SMP ARM Modules linked in: CPU: 0 PID: 6 Comm: kworker/u2:0 Tainted: G W 3.12.0-rc4+ #56 Workqueue: deferwq deferred_probe_work_func task: df86ad00 ti: df882000 task.ti: df882000 PC is at usb_remove_hcd+0x10/0x150 LR is at host_stop+0x1c/0x3c pc : [<c03cacec>] lr : [<c03e88e4>] psr: 60000013 sp : df883b50 ip : df883b78 fp : df883b74 r10: c11f4c54 r9 : c0836450 r8 : df30c400 r7 : fffffff4 r6 : df2ef410 r5 : 00000000 r4 : df2c3010 r3 : 00000000 r2 : 00000000 r1 : df86b0a0 r0 : 00000000 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel Control: 10c53c7d Table: 2f29404a DAC: 00000015 Process kworker/u2:0 (pid: 6, stack limit = 0xdf882240) Stack: (0xdf883b50 to 0xdf884000) ... Backtrace: [<c03cacdc>] (usb_remove_hcd+0x0/0x150) from [<c03e88e4>] (host_stop+0x1c/0x3c) r6:df2ef410 r5:00000000 r4:df2c3010 [<c03e88c8>] (host_stop+0x0/0x3c) from [<c03e8aa0>] (ci_hdrc_host_destroy+0x1c/0x20) r5:00000000 r4:df2c3010 [<c03e8a84>] (ci_hdrc_host_destroy+0x0/0x20) from [<c03e7c80>] (ci_hdrc_probe+0x3ac/0x670) [<c03e78d4>] (ci_hdrc_probe+0x0/0x670) from [<c0311044>] (platform_drv_probe+0x20/0x24) [<c0311024>] (platform_drv_probe+0x0/0x24) from [<c030fcac>] (driver_probe_device+0x9c/0x234) [<c030fc10>] (driver_probe_device+0x0/0x234) from [<c030ff28>] (__device_attach+0x44/0x48) ... ---[ end trace c88ccaf3969e8423 ]--- Fix this so at least we can continue booting and get to a shell prompt. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Tested-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16usb-storage: add quirk for mandatory READ_CAPACITY_16Oliver Neukum
Some USB drive enclosures do not correctly report an overflow condition if they hold a drive with a capacity over 2TB and are confronted with a READ_CAPACITY_10. They answer with their capacity modulo 2TB. The generic layer cannot cope with that. It must be told to use READ_CAPACITY_16 from the beginning. Signed-off-by: Oliver Neukum <oneukum@suse.de> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16usb: serial: option: blacklist Olivetti Olicard200Enrico Mioso
Interface 6 of this device speaks QMI as per tests done by us. Credits go to Antonella for providing the hardware. Signed-off-by: Enrico Mioso <mrkiko.rs@gmail.com> Signed-off-by: Antonella Pellizzari <anto.pellizzari83@gmail.com> Tested-by: Dan Williams <dcbw@redhat.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16serial: vt8500: add missing bracesRoel Kluin
Due to missing braces on an if statement, in presence of a device_node a port was always assigned -1, regardless of any alias entries in the device tree. Conversely, if device_node was NULL, an unitialized port ended up being used. This patch adds the missing braces, fixing the issues. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Tony Prisk <linux@prisktech.co.nz> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16w1: omap-hdq: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the use of the IRQF_DISABLED flag It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Acked-by: Evgeniy Polyakov <zbr@ioremap.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16w1: ds1wm: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the use of the IRQF_DISABLED flag It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Acked-by: Evgeniy Polyakov <zbr@ioremap.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16misc: phantom: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the use of the IRQF_DISABLED flag It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16misc: arm-charlcd: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the use of the IRQF_DISABLED flag It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16tlclk: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the use of the IRQF_DISABLED flag It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16various char drivers: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the use of the IRQF_DISABLED flag It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16hpet: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the use of the IRQF_DISABLED flag It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>