diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index f7a2fe42396f..b3160afe0458 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -132,6 +132,8 @@ static void adu_abort_transfers(struct adu_device *dev)
 	spin_lock_irqsave(&dev->buflock, flags);
 	if (!dev->out_urb_finished) {
 		spin_unlock_irqrestore(&dev->buflock, flags);
+		wait_event_timeout(dev->write_wait, dev->out_urb_finished,
+			COMMAND_TIMEOUT);
 		usb_kill_urb(dev->interrupt_out_urb);
 	} else
 		spin_unlock_irqrestore(&dev->buflock, flags);