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 d2dd387c95d86..ce70c42a2c3ec 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2734,7 +2734,7 @@ 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;
--
2.27.0

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