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)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 26 May 2022 18:56:33 +0000 (14:56 -0400)
commita35faec3db0e13aac8ea720bc1a3503081dd5a3d
treed48ef923649fe006d60a9feb4c4c5b3b468b6e12
parentcaa5eadc140ca3748b2ae187da36383edc779300
drm/amdgpu: Off by one in dm_dmub_outbox1_low_irq()

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>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c