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| author | Paul Kocialkowski <paul.kocialkowski@bootlin.com> | 2022-12-08 15:19:56 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-12-14 18:12:31 +0000 |
| commit | 7fabed7ae6185ef7f5967f3a2271c906ec6b7b7d (patch) | |
| tree | e502bf2b834b16ebac44c3be7791992b992ba2d3 /drivers/media | |
| parent | 73278d483378cf850ade923a1107a70297b2602a (diff) | |
| download | linux-7fabed7ae6185ef7f5967f3a2271c906ec6b7b7d.tar.gz linux-7fabed7ae6185ef7f5967f3a2271c906ec6b7b7d.tar.bz2 linux-7fabed7ae6185ef7f5967f3a2271c906ec6b7b7d.zip | |
media: sun6i-csi: bridge: Error out on invalid port to fix warning
The enabled variable is only set for a valid port and used later,
which triggers an uninitialized use smatch warning. Explicitly error
out in that case to fix the warning.
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Fixes: 0d2b746b1bef ("media: sun6i-csi: Add bridge v4l2 subdev with port management")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c index ebfc870d2af5..4db950973ce2 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c @@ -663,7 +663,7 @@ sun6i_csi_bridge_notifier_bound(struct v4l2_async_notifier *notifier, enabled = !bridge->source_parallel.expected; break; default: - break; + return -EINVAL; } source->subdev = remote_subdev; |