linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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


             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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200802111536.5246-1-tianjia.zhang@linux.alibaba.com \
    --to=tianjia.zhang@linux.alibaba.com \
    --cc=Bhawanpreet.Lakha@amd.com \
    --cc=Rodrigo.Siqueira@amd.com \
    --cc=airlied@linux.ie \
    --cc=alexander.deucher@amd.com \
    --cc=amd-gfx@lists.freedesktop.org \
    --cc=christian.koenig@amd.com \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=harry.wentland@amd.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mikita.lipski@amd.com \
    --cc=nicholas.kazlauskas@amd.com \
    --cc=roman.li@amd.com \
    --cc=stylon.wang@amd.com \
    --cc=sunpeng.li@amd.com \
    --cc=tianjia.zhang@alibaba.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).