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(parent: e448100) | patch
drm/amdgpu: Off by one in dm_dmub_outbox1_low_irq()
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 16 May 2022 07:05:48 +0000 (10:05 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 29 Jul 2022 15:25:33 +0000 (17:25 +0200)
commitec9ec3bc08b18c5b1b2feafd306ea7c348013898
treed9ec7ed0c19a650924f284fee41344829d14a080tree | snapshot
parente4481000ac689119ed042caf499bd86b69f14642commit | diff
drm/amdgpu: Off by one in dm_dmub_outbox1_low_irq()

commit a35faec3db0e13aac8ea720bc1a3503081dd5a3d upstream.

The > ARRAY_SIZE() should be >= ARRAY_SIZE() to prevent an out of bounds
access.

Fixes: e27c41d5b068 ("drm/amd/display: Support for DMUB HPD interrupt handling")
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c diff | blob | history
Domain: System / Kernel;