drm/amd/display: Don't update surface if dimensions are 0

Signed-off-by: Corbin McElhanney <corbin.mcelhanney@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>
This commit is contained in:
Corbin McElhanney 2017-06-01 15:40:04 -04:00 • committed by Alex Deucher
commit e7b1322e15