1 files changed, 3 insertions, 3 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 8219d0d8dc83..3708de2a6683 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1556,9 +1556,9 @@ int tcp_v4_rcv(struct sk_buff *skb)
         if (!pskb_may_pull(skb, sizeof(struct tcphdr)))
                 goto discard_it;
 
-        th = tcp_hdr(skb);
+        th = (const struct tcphdr *)skb->data;
 
-        if (th->doff < sizeof(struct tcphdr) / 4)
+        if (unlikely(th->doff < sizeof(struct tcphdr) / 4))
                 goto bad_packet;
         if (!pskb_may_pull(skb, th->doff * 4))
                 goto discard_it;
@@ -1571,7 +1571,7 @@ int tcp_v4_rcv(struct sk_buff *skb)
         if (skb_checksum_init(skb, IPPROTO_TCP, inet_compute_pseudo))
                 goto csum_error;
 
-        th = tcp_hdr(skb);
+        th = (const struct tcphdr *)skb->data;
         iph = ip_hdr(skb);
         /* This is tricky : We move IPCB at its correct location into TCP_SKB_CB()
          * barrier() makes sure compiler wont play fool^Waliasing games.