| Message ID | 20221208142006.425809-9-paul.kocialkowski@bootlin.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Allwinner A31/A83T CSI/ISP/MIPI CSI-2 media fixes | expand |
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;
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: 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(-)