From 7fabed7ae6185ef7f5967f3a2271c906ec6b7b7d Mon Sep 17 00:00:00 2001 From: Paul Kocialkowski Date: Thu, 8 Dec 2022 15:19:56 +0100 Subject: 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 Fixes: 0d2b746b1bef ("media: sun6i-csi: Add bridge v4l2 subdev with port management") Signed-off-by: Sakari Ailus Signed-off-by: Hans Verkuil --- drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media') 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; -- cgit v1.2.3