[NET]: Wrap netdevice hardware header creation.

Add inline for common usage of hardware header creation, and
fix bug in IPV6 mcast where the assumption about negative return is
an errno. Negative return from hard_header means not enough space
was available,(ie -N bytes).

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 36e683ccae5..fb37b809523 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -216,7 +216,7 @@ static void lapbeth_data_transmit(struct net_device *ndev, struct sk_buff *skb)
 
         skb->dev = dev = lapbeth->ethdev;
 
-        dev->hard_header(skb, dev, ETH_P_DEC, bcast_addr, NULL, 0);
+        dev_hard_header(skb, dev, ETH_P_DEC, bcast_addr, NULL, 0);
 
         dev_queue_xmit(skb);
 }