From: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
To: harry.wentland@amd.com, sunpeng.li@amd.com,
alexander.deucher@amd.com, christian.koenig@amd.com,
airlied@linux.ie, daniel@ffwll.ch, nicholas.kazlauskas@amd.com,
Rodrigo.Siqueira@amd.com, Bhawanpreet.Lakha@amd.com,
stylon.wang@amd.com, roman.li@amd.com, mikita.lipski@amd.com
Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org, tianjia.zhang@alibaba.com
Subject: [PATCH] drm/amd/display: Fix wrong return value in dm_update_plane_state()
Date: Sun, 2 Aug 2020 19:15:36 +0800 [thread overview]
Message-ID: <20200802111536.5246-1-tianjia.zhang@linux.alibaba.com> (raw)
On an error exit path, a negative error code should be returned
instead of a positive return value.
Fixes: 9e869063b0021 ("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>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
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 710edc70e37e..5810416e2ddc 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8182,8 +8182,7 @@ static int dm_update_plane_state(struct dc *dc,
dm_old_plane_state->dc_state,
dm_state->context)) {
- ret = EINVAL;
- return ret;
+ return -EINVAL;
}
--
2.26.2
next reply other threads:[~2020-08-02 11:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-02 11:15 Tianjia Zhang [this message]
2020-08-04 22:19 ` [PATCH] drm/amd/display: Fix wrong return value in dm_update_plane_state() Alex Deucher
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