net: qrtr: Simplify 'qrtr_tun_release()'

Use 'skb_queue_purge()' instead of re-implementing it.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/qrtr/tun.c b/net/qrtr/tun.c
index e35869e..15ce9b6 100644 (file)
--- a/net/qrtr/tun.c
+++ b/net/qrtr/tun.c
@@ -111,15 +111,11 @@ static __poll_t qrtr_tun_poll(struct file *filp, poll_table *wait)
 static int qrtr_tun_release(struct inode *inode, struct file *filp)
 {
        struct qrtr_tun *tun = filp->private_data;
-       struct sk_buff *skb;
 
        qrtr_endpoint_unregister(&tun->ep);
 
        /* Discard all SKBs */
-       while (!skb_queue_empty(&tun->queue)) {
-               skb = skb_dequeue(&tun->queue);
-               kfree_skb(skb);
-       }
+       skb_queue_purge(&tun->queue);
 
        kfree(tun);