vlan: Use vlan_dev_real_dev in vlan_hwaccel_do_receive

[patch net-next-2.6] vlan: Use vlan_dev_real_dev in vlan_hwaccel_do_receive

Use helper as in other places.
Signed-off-by: NJiri Pirko <jpirko@redhat.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/8021q/vlan_core.c

@@ -40,7 +40,7 @@ void vlan_hwaccel_do_receive(struct sk_buff *skb)
 	struct net_device *dev = skb->dev;
 	struct vlan_rx_stats     *rx_stats;
 
-	skb->dev = vlan_dev_info(dev)->real_dev;
+	skb->dev = vlan_dev_real_dev(dev);
 	netif_nit_deliver(skb);
 
 	skb->dev = dev;