--- drivers/usb/misc/uss720.c

+++ drivers/usb/misc/uss720.c

@@ -176,11 +176,12 @@ static struct uss720_async_request *subm

spin_lock_irqsave(&priv->asynclock, flags);

list_add_tail(&rq->asynclist, &priv->asynclist);

spin_unlock_irqrestore(&priv->asynclock, flags);

- kref_get(&rq->ref_count);

ret = usb_submit_urb(rq->urb, mem_flags);

- if (!ret)

+ if (!ret) {

+ kref_get(&rq->ref_count);

return rq;

- destroy_async(&rq->ref_count);

+ }

+ kref_put(&rq->ref_count, destroy_async);

err("submit_async_request submit_urb failed with %d", ret);

return NULL;

}