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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-06-10 08:20:16 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-06-17 09:25:48 +0200
commitba9139116bc053897e6fb16a51c463604c4da371 (patch)
tree4e71ab571a40cb96d6bcde5bc01504c3da950d41 /drivers/media
parent1fec2ecc252301110e4149e6183fa70460d29674 (diff)
media: sun6i-csi: add a missing return code
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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c4
1 files changed, 3 insertions, 1 deletions
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)