diff mbox series

[7/9] media: sun6i-isp: bridge: Error out on invalid port to fix warning

Message ID 20221208114742.399461-8-paul.kocialkowski@bootlin.com (mailing list archive)
State New, archived
Headers show
Series Allwinner A31/A83T CSI/ISP/MIPI CSI-2 media fixes | expand

Commit Message

Paul Kocialkowski Dec. 8, 2022, 11:47 a.m. UTC
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>
---
 drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c
index a95709d2c573..4f34c1bc8be9 100644
--- a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c
@@ -416,7 +416,7 @@  static int sun6i_isp_proc_notifier_bound(struct v4l2_async_notifier *notifier,
 		enabled = !proc->source_csi0.expected;
 		break;
 	default:
-		break;
+		return -EINVAL;
 	}
 
 	source->subdev = remote_subdev;