| Message ID | 20221208142006.425809-3-paul.kocialkowski@bootlin.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Allwinner A31/A83T CSI/ISP/MIPI CSI-2 media fixes | expand |
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 88df3a73ebfa..4517c0346eef 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;
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") --- drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)