diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 0da292e9a25c..9da9db17fc36 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -559,6 +559,10 @@ static int macvtap_open(struct inode *inode, struct file *file) &macvtap_proto, 0); if (!q) goto err; + if (skb_array_init(&q->skb_array, dev->tx_queue_len, GFP_KERNEL)) { + sk_free(&q->sk); + goto err; + } RCU_INIT_POINTER(q->sock.wq, &q->wq); init_waitqueue_head(&q->wq.wait); @@ -582,22 +586,18 @@ static int macvtap_open(struct inode *inode, struct file *file) if ((dev->features & NETIF_F_HIGHDMA) && (dev->features & NETIF_F_SG)) sock_set_flag(&q->sk, SOCK_ZEROCOPY); - err = -ENOMEM; - if (skb_array_init(&q->skb_array, dev->tx_queue_len, GFP_KERNEL)) - goto err_array; - err = macvtap_set_queue(dev, file, q); - if (err) - goto err_queue; + if (err) { + /* macvtap_sock_destruct() will take care of freeing skb_array */ + goto err_put; + } dev_put(dev); rtnl_unlock(); return err; -err_queue: - skb_array_cleanup(&q->skb_array); -err_array: +err_put: sock_put(&q->sk); err: if (dev)