diff options
| -rw-r--r-- | drivers/media/usb/uvc/uvc_status.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/usb/uvc/uvc_status.c b/drivers/media/usb/uvc/uvc_status.c index 9c5e5e7b7bd7..06c867510c8f 100644 --- a/drivers/media/usb/uvc/uvc_status.c +++ b/drivers/media/usb/uvc/uvc_status.c @@ -308,7 +308,7 @@ static int uvc_status_start(struct uvc_device *dev, gfp_t flags) { lockdep_assert_held(&dev->status_lock); - if (dev->int_urb == NULL) + if (!dev->int_urb) return 0; return usb_submit_urb(dev->int_urb, flags); @@ -320,6 +320,9 @@ static void uvc_status_stop(struct uvc_device *dev) lockdep_assert_held(&dev->status_lock); + if (!dev->int_urb) + return; + /* * Prevent the asynchronous control handler from requeing the URB. The * barrier is needed so the flush_status change is visible to other |