[SK_BUFF] xfrm4: use skb_reset_network_header

Setting it to skb->h.raw, which is valid, in the (to become) old pointer based
world order and in the new world of offset based layer headers.

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

1 files changed, 4 insertions, 2 deletions

diff --git a/net/ipv4/xfrm4_mode_transport.c b/net/ipv4/xfrm4_mode_transport.c
index 290c0f2e7c2..a820dde2c86 100644
--- a/net/ipv4/xfrm4_mode_transport.c
+++ b/net/ipv4/xfrm4_mode_transport.c
@@ -50,8 +50,10 @@ static int xfrm4_transport_input(struct xfrm_state *x, struct sk_buff *skb)
 {
         int ihl = skb->data - skb->h.raw;
 
-        if (skb->h.raw != skb->nh.raw)
-                skb->nh.raw = memmove(skb->h.raw, skb->nh.raw, ihl);
+        if (skb->h.raw != skb->nh.raw) {
+                memmove(skb->h.raw, skb->nh.raw, ihl);
+                skb->nh.raw = skb->h.raw;
+        }
         skb->nh.iph->tot_len = htons(skb->len + ihl);
         skb->h.raw = skb->data;
         return 0;