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Subject[PATCH 04/11] media: sun6i-csi: add a missing return code
Date
As pointed by smatch, there's a missing return code:

drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c:485 sun6i_video_open() warn: missing error code 'ret'

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
index 3181d0781b61..07b2161392d2 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
@@ -481,8 +481,10 @@ static int sun6i_video_open(struct file *file)
goto fh_release;

/* check if already powered */
- if (!v4l2_fh_is_singular_file(file))
+ if (!v4l2_fh_is_singular_file(file)) {
+ ret = -EBUSY;
goto unlock;
+ }

ret = sun6i_csi_set_power(video->csi, true);
if (ret < 0)
--
2.31.1
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