spin_lock_irqsave(&dws->lock, flags);
dws->run = QUEUE_STOPPED;
- while (!list_empty(&dws->queue) && dws->busy && limit--) {
+ while ((!list_empty(&dws->queue) || dws->busy) && limit--) {
spin_unlock_irqrestore(&dws->lock, flags);
msleep(10);
spin_lock_irqsave(&dws->lock, flags);