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authorPaul Kocialkowski <paul.kocialkowski@bootlin.com>2022-12-08 15:19:56 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-12-14 18:12:31 +0000
commit7fabed7ae6185ef7f5967f3a2271c906ec6b7b7d (patch)
treee502bf2b834b16ebac44c3be7791992b992ba2d3 /drivers/media
parent73278d483378cf850ade923a1107a70297b2602a (diff)
downloadlinux-7fabed7ae6185ef7f5967f3a2271c906ec6b7b7d.tar.bz2
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.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;