From d497fcdab02996a4510d5dd0d743447c737c317a Mon Sep 17 00:00:00 2001
From: Zhang Changzhong <zhangchangzhong@huawei.com>
Date: Fri, 4 Dec 2020 09:27:58 +0100
Subject: [PATCH] media: aspeed: fix error return code in aspeed_video_setup_video()
Git-commit: d497fcdab02996a4510d5dd0d743447c737c317a
Patch-mainline: v5.12-rc1
References: git-fixes

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: d2b4387f3bdf ("media: platform: Add Aspeed Video Engine driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/media/platform/aspeed-video.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
index c46a79eace98..f2c4dadd6a0e 100644
--- a/drivers/media/platform/aspeed-video.c
+++ b/drivers/media/platform/aspeed-video.c
@@ -1551,12 +1551,12 @@ static int aspeed_video_setup_video(struct aspeed_video *video)
 			       V4L2_JPEG_CHROMA_SUBSAMPLING_420, mask,
 			       V4L2_JPEG_CHROMA_SUBSAMPLING_444);
 
-	if (video->ctrl_handler.error) {
+	rc = video->ctrl_handler.error;
+	if (rc) {
 		v4l2_ctrl_handler_free(&video->ctrl_handler);
 		v4l2_device_unregister(v4l2_dev);
 
-		dev_err(video->dev, "Failed to init controls: %d\n",
-			video->ctrl_handler.error);
+		dev_err(video->dev, "Failed to init controls: %d\n", rc);
 		return rc;
 	}
 
-- 
2.26.2