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drm/amd/display: Fix wrong return value in dm_update_plane_state() 

[ Upstream commit c35376137e ]

On an error exit path, a negative error code should be returned
instead of a positive return value.

Fixes: 9e869063b0 ("drm/amd/display: Move iteration out of dm_update_planes")
Cc: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Tianjia Zhang 2020-08-02 19:15:36 +08:00 committed by Greg Kroah-Hartman
parent 0d234d1135
commit 0a5630dee3
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -6984,8 +6984,7 @@ static int dm_update_plane_state(struct dc *dc,
dm_old_plane_state->dc_state,
dm_state->context)) {
ret = EINVAL;
return ret;
return -EINVAL;
}