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drm/amd/display: check for null before calling is_blanked
authorYue Hin Lau <Yuehin.Lau@amd.com>
Tue, 12 Dec 2017 19:34:30 +0000 (14:34 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 20 Dec 2017 19:48:41 +0000 (14:48 -0500)
commit4ebf8483112e3f33f7a96b5aa8779d25ad5f71b7
tree4ad9bb2bc665e13237106c52fa094e58d0387b85
parentb5f96fe1ed89bb8420f6648e7187d90fad704ef3
drm/amd/display: check for null before calling is_blanked

Signed-off-by: Yue Hin Lau <Yuehin.Lau@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@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.c