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(parent: 06dd2b2) | patch
radeon/pm: Guard access to rdev->pm.power_state array
authorMichel Dänzer <michel.daenzer@amd.com>
Wed, 8 Jan 2014 02:40:20 +0000 (11:40 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 13 Feb 2014 21:48:02 +0000 (13:48 -0800)
commitdd6eab0527ac15c07d79c8f81fbb3085eb8e282a
tree8047cac6cc1cdde7e265de5c04c3fb3d212dee4dtree | snapshot
parent06dd2b2c5d81c8a6c13c5a731f2ca73a7d7f07ffcommit | diff
radeon/pm: Guard access to rdev->pm.power_state array

commit 370169516e736edad3b3c5aa49858058f8b55195 upstream.

It's never allocated on systems without an ATOMBIOS or COMBIOS ROM.

Should fix an oops I encountered while resetting the GPU after a lockup
on my PowerBook with an RV350.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/radeon_pm.c diff | blob | history
Domain: System / Kernel;