From: Bas Nieuwenhuizen bas@basnieuwenhuizen.nl

[ Upstream commit b35ce7b364ec80b54f48a8fdf9fb74667774d2da ]

Silently accepting it could result in corruption.

Signed-off-by: Bas Nieuwenhuizen bas@basnieuwenhuizen.nl Reviewed-by: Alex Deucher alexander.deucher@amd.com Reviewed-by: Nicholas Kazlauskas nicholas.kazlauskas@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 96907707fdd94..553a241dedf5d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3825,7 +3825,7 @@ fill_plane_dcc_attributes(struct amdgpu_device *adev, return 0;

if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) - return 0; + return -EINVAL;

if (!dc->cap_funcs.get_dcc_compression_cap) return -EINVAL;