[IPV4] icmp: Kill local 'ip' arg in icmp_redirect().

It is typed wrong, and it's only assigned and used once.
So just pass in iph->daddr directly which fixes both problems.

Based upon a patch by Alexey Dobriyan.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2006-06-05 21:19:24 -07:00
parent 6d74165350
commit f86502bfc1

View file

@ -730,7 +730,6 @@ static void icmp_unreach(struct sk_buff *skb)
static void icmp_redirect(struct sk_buff *skb)
{
struct iphdr *iph;
unsigned long ip;
if (skb->len < sizeof(struct iphdr))
goto out_err;
@ -742,7 +741,6 @@ static void icmp_redirect(struct sk_buff *skb)
goto out;
iph = (struct iphdr *)skb->data;
ip = iph->daddr;
switch (skb->h.icmph->code & 7) {
case ICMP_REDIR_NET:
@ -752,7 +750,8 @@ static void icmp_redirect(struct sk_buff *skb)
*/
case ICMP_REDIR_HOST:
case ICMP_REDIR_HOSTTOS:
ip_rt_redirect(skb->nh.iph->saddr, ip, skb->h.icmph->un.gateway,
ip_rt_redirect(skb->nh.iph->saddr, iph->daddr,
skb->h.icmph->un.gateway,
iph->saddr, skb->dev);
break;
}