drm/amd/display: add null check for cursor functions
authorYue Hin Lau <Yuehin.Lau@amd.com>
Thu, 5 Oct 2017 21:57:35 +0000 (17:57 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Sat, 21 Oct 2017 20:49:35 +0000 (16:49 -0400)
commit39a4e6608f28586dee77daf8dc3af53e7829d2a8
tree35692a63aa2694408f27234363cb027d69caf3db
parente6f4f9cfde0f586c276190f541ecfc80d9b688bc
drm/amd/display: add null check for cursor functions

Signed-off-by: Yue Hin Lau <Yuehin.Lau@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_stream.c