ip: use ip_hdr() in __ip_make_skb() to retrieve IP header

skb->data already points to IP header, but for the sake of
consistency we can also use ip_hdr() to retrieve it.

Signed-off-by: Ansis Atteka <aatteka@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 9ee17e3d11c3..eae2e262fbe5 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1316,7 +1316,7 @@ struct sk_buff *__ip_make_skb(struct sock *sk,
         else
                 ttl = ip_select_ttl(inet, &rt->dst);
 
-        iph = (struct iphdr *)skb->data;
+        iph = ip_hdr(skb);
         iph->version = 4;
         iph->ihl = 5;
         iph->tos = inet->tos;