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authorPaul Kocialkowski <paul.kocialkowski@bootlin.com>2022-12-08 15:19:56 +0100
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2022-12-12 11:36:00 +0100
commitf523c655325c3da085527804650708c7ab6730e3 (patch)
treec66ee980d84e88862cf42c872f6f430a7bc0a47f /drivers/media/platform/sunxi
parent3178804c64ef7c8c87a53cd5bba0b2942dd64fec (diff)
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/platform/sunxi')
-rw-r--r--drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c2
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;