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| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-06-10 08:20:16 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-06-17 09:25:48 +0200 |
| commit | ba9139116bc053897e6fb16a51c463604c4da371 (patch) | |
| tree | 4e71ab571a40cb96d6bcde5bc01504c3da950d41 | |
| parent | 1fec2ecc252301110e4149e6183fa70460d29674 (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>
| -rw-r--r-- | drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c | 4 |
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) |