alistair23-linux/drivers/cpuidle
Daniel Fu 3b9c10e980 cpuidle: Check the result of cpuidle_get_driver() against NULL
If the current CPU has no cpuidle driver, drv will be NULL in
cpuidle_driver_ref().  Check if that is the case before trying
to bump up the driver's refcount to prevent the kernel from
crashing.

[rjw: Subject and changelog]
Signed-off-by: Daniel Fu <danifu@nvidia.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-08-30 21:53:41 +02:00
..
governors cpuidle: Change struct menu_device field types 2013-08-23 00:24:16 +02:00
coupled.c cpuidle: coupled: fix race condition between pokes and safe state 2013-08-29 22:15:34 +02:00
cpuidle-calxeda.c cpuidle: calxeda: Add missing __iomem annotation 2013-08-12 11:28:29 +02:00
cpuidle-kirkwood.c cpuidle-kirkwood.c: simplify use of devm_ioremap_resource() 2013-08-14 22:20:06 +02:00
cpuidle-ux500.c ARM: ux500: cpuidle: Move ux500 cpuidle driver to drivers/cpuidle 2013-07-27 07:56:39 +02:00
cpuidle-zynq.c ARM: zynq: Add cpuidle support 2013-06-05 14:04:26 +02:00
cpuidle.c cpuidle: Check if device is already registered 2013-07-15 02:09:48 +02:00
cpuidle.h cpuidle: support multiple drivers 2012-11-15 00:34:23 +01:00
driver.c cpuidle: Check the result of cpuidle_get_driver() against NULL 2013-08-30 21:53:41 +02:00
governor.c
Kconfig cpuidle: Add Kconfig.arm and move calxeda, kirkwood and zynq 2013-07-27 07:56:37 +02:00
Kconfig.arm ARM: ux500: cpuidle: Move ux500 cpuidle driver to drivers/cpuidle 2013-07-27 07:56:39 +02:00
Makefile ARM: ux500: cpuidle: Move ux500 cpuidle driver to drivers/cpuidle 2013-07-27 07:56:39 +02:00
sysfs.c cpuidle: Make cpuidle's sysfs directory dynamically allocated 2013-07-15 02:09:47 +02:00