[WAN] hdlc_cisco: Fix regression introduced by skb->tail changes.

The following commit breaks cisco mode with my WAN drivers:
author	David S. Miller <davem@davemloft.net>
	Tue, 28 Jun 2005 22:25:31 +0000 (15:25 -0700)
commit	689be43945e9ca7dd704522e55af1b8a73a994d3

"[NET]: Remove gratuitous use of skb->tail in network drivers."

The following patch fixes it - please apply (cisco_hard_header does
skb_push(4 bytes)).

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index 48c03c1..a01efa6 100644 (file)
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -72,7 +72,7 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type,
        }
        skb_reserve(skb, 4);
        cisco_hard_header(skb, dev, CISCO_KEEPALIVE, NULL, NULL, 0);
-       data = (cisco_packet*)skb->data;
+       data = (cisco_packet*)(skb->data + 4);
 
        data->type = htonl(type);
        data->par1 = htonl(par1);