tree 8ea0e4b9a70cec74074e85b3447c7b848ad1531d
parent 3384521a79edcf6a25a2dfef079f4ec8053b7b33
author Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> 1539107254 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1541445697 -0500

drm/amd/display: Fix potential nullptr error

[Why]
Fix surface/plane potential nullptr

[How]
add null check

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>