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 <[email protected]>
Fixes: e3185e1d7c14 ("media: staging: media: Add support for the Allwinner A31 ISP")
---
drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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;
--
2.38.1