[SK_BUFF]: Use skb_reset_network_header in skb_push cases

skb_push updates and returns skb->data, so we can just call
skb_reset_network_header after the call to skb_push.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 1 deletions

diff --git a/net/ipv4/xfrm4_mode_transport.c b/net/ipv4/xfrm4_mode_transport.c
index 92676b7e4034..290c0f2e7c29 100644
--- a/net/ipv4/xfrm4_mode_transport.c
+++ b/net/ipv4/xfrm4_mode_transport.c
@@ -32,7 +32,9 @@ static int xfrm4_transport_output(struct xfrm_state *x, struct sk_buff *skb)
         ihl = iph->ihl * 4;
         skb->h.raw += ihl;
 
-        skb->nh.raw = memmove(skb_push(skb, x->props.header_len), iph, ihl);
+        skb_push(skb, x->props.header_len);
+        skb_reset_network_header(skb);
+        memmove(skb->nh.raw, iph, ihl);
         return 0;
 }