drm/amd/display: Return error code on DSC atomic check failure
[ Upstream commit
dd24662d9dfbad281bbf030f06d68c7938fa0c66 ]
[Why&How]
We were not returning -EINVAL on DSC atomic check fail. Add it.
Fixes:
71be4b16d39a ("drm/amd/display: dsc validate fail not pass to atomic check")
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>