summaryrefslogtreecommitdiffstats
path: root/drivers/media/usb/uvc/uvc_entity.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/usb/uvc/uvc_entity.c')
-rw-r--r--drivers/media/usb/uvc/uvc_entity.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc_entity.c
index f2457953f..0d5aaaa7e 100644
--- a/drivers/media/usb/uvc/uvc_entity.c
+++ b/drivers/media/usb/uvc/uvc_entity.c
@@ -42,7 +42,7 @@ static int uvc_mc_create_links(struct uvc_video_chain *chain,
continue;
remote = uvc_entity_by_id(chain->dev, entity->baSourceID[i]);
- if (remote == NULL)
+ if (remote == NULL || remote->num_pads == 0)
return -EINVAL;
source = (UVC_ENTITY_TYPE(remote) == UVC_TT_STREAMING)