--- x/drivers/media/usb/siano/smsusb.c
+++ y/drivers/media/usb/siano/smsusb.c
@@ -470,6 +470,7 @@ static int smsusb_init_device(struct usb
 	for (i = 0; i < MAX_URBS; i++) {
 		dev->surbs[i].dev = dev;
 		usb_init_urb(&dev->surbs[i].urb);
+		INIT_WORK(&dev->surbs[i].wq, do_submit_urb);
 	}
 
 	pr_debug("smsusb_start_streaming(...).\n");