drm/amd/display: Fix null pointer
authorJohnson Chen <johnson.chen@amd.com>
Fri, 1 Dec 2023 13:25:08 +0000 (06:25 -0700)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 6 Dec 2023 20:22:33 +0000 (15:22 -0500)
commit2cbed167d2698f10a67f47f14aaac7d498f6dfb7
treed71469dd623c78620e4fa4223b323b25ab2c331b
parent823423b8ec7b56e22dad83e171c9ca6418679169
drm/amd/display: Fix null pointer

Add guard for NULL pointer access

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Johnson Chen <johnson.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c