Files
android_kernel_xiaomi_sm8450/drivers/gpu/drm/amd/display/dc
Mario Limonciello b8e7589f50 drm/amd: Fix an out of bounds error in BIOS parser
[ Upstream commit d116db180decec1b21bba31d2ff495ac4d8e1b83 ]

The array is hardcoded to 8 in atomfirmware.h, but firmware provides
a bigger one sometimes. Deferencing the larger array causes an out
of bounds error.

commit 4fc1ba4aa589 ("drm/amd/display: fix array index out of bound error
in bios parser") fixed some of this, but there are two other cases
not covered by it.  Fix those as well.

Reported-by: erhard_f@mailbox.org
Link: https://bugzilla.kernel.org/show_bug.cgi?id=214853
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2473
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-30 12:57:48 +01:00
..
2020-07-01 01:59:25 -04:00