[media] em28xx: move usb transfer uninit on device disconnect from the core to the v4l-extension

Signed-off-by: NFrank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/usb/em28xx/em28xx-cards.c

@@ -3391,12 +3391,10 @@ static void em28xx_usb_disconnect(struct usb_interface *interface)
 
 	v4l2_device_disconnect(&dev->v4l2_dev);
 
-	if (dev->users) {
+	if (dev->users)
 		em28xx_warn("device %s is open! Deregistration and memory deallocation are deferred on close.\n",
 			    video_device_node_name(dev->vdev));
 
-		em28xx_uninit_usb_xfer(dev, EM28XX_ANALOG_MODE);
-	}
 	mutex_unlock(&dev->lock);
 
 	em28xx_close_extension(dev);

drivers/media/usb/em28xx/em28xx-video.c

@@ -1893,6 +1893,8 @@ static int em28xx_v4l2_fini(struct em28xx *dev)
 		return 0;
 	}
 
+	em28xx_uninit_usb_xfer(dev, EM28XX_ANALOG_MODE);
+
 	if (dev->radio_dev) {
 		if (video_is_registered(dev->radio_dev))
 			video_unregister_device(dev->radio_dev);