[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/core/netpoll.c b/net/core/netpoll.c
index b4d1cdd58f11..44e030eb6e75 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -308,7 +308,9 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
         if (udph->check == 0)
                 udph->check = CSUM_MANGLED_0;
 
-        skb->nh.iph = iph = (struct iphdr *)skb_push(skb, sizeof(*iph));
+        skb_push(skb, sizeof(*iph));
+        skb_reset_network_header(skb);
+        iph = skb->nh.iph;
 
         /* iph->version = 4; iph->ihl = 5; */
         put_unaligned(0x45, (unsigned char *)iph);