diff options
| -rw-r--r-- | drivers/media/usb/uvc/uvc_driver.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 2469b49b2b30..8e138201330f 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -1871,13 +1871,6 @@ static void uvc_unregister_video(struct uvc_device *dev) { struct uvc_streaming *stream; - /* Unregistering all video devices might result in uvc_delete() being - * called from inside the loop if there's no open file handle. To avoid - * that, increment the refcount before iterating over the streams and - * decrement it when done. - */ - kref_get(&dev->ref); - list_for_each_entry(stream, &dev->streams, list) { if (!video_is_registered(&stream->vdev)) continue; @@ -1887,8 +1880,6 @@ static void uvc_unregister_video(struct uvc_device *dev) uvc_debugfs_cleanup_stream(stream); } - - kref_put(&dev->ref, uvc_delete); } int uvc_register_video_device(struct uvc_device *dev, @@ -2184,6 +2175,7 @@ static int uvc_probe(struct usb_interface *intf, error: uvc_unregister_video(dev); + kref_put(&dev->ref, uvc_delete); return -ENODEV; } @@ -2201,6 +2193,7 @@ static void uvc_disconnect(struct usb_interface *intf) return; uvc_unregister_video(dev); + kref_put(&dev->ref, uvc_delete); } static int uvc_suspend(struct usb_interface *intf, pm_message_t message) |