Merge tag 'v3.10.102' into update

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / l2tp / l2tp_ip6.c

diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 2ea0fe7e20ccb17ecdeb18a9c093d212a5a676e4..7d8728603751143f09f12dd0b4afaba5068b8573 100644 (file)
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -135,12 +135,11 @@ static int l2tp_ip6_recv(struct sk_buff *skb)
        struct l2tp_tunnel *tunnel = NULL;
        int length;
 
-       /* Point to L2TP header */
-       optr = ptr = skb->data;
-
        if (!pskb_may_pull(skb, 4))
                goto discard;
 
+       /* Point to L2TP header */
+       optr = ptr = skb->data;
        session_id = ntohl(*((__be32 *) ptr));
        ptr += 4;
 
@@ -168,6 +167,9 @@ static int l2tp_ip6_recv(struct sk_buff *skb)
                if (!pskb_may_pull(skb, length))
                        goto discard;
 
+               /* Point to L2TP header */
+               optr = ptr = skb->data;
+               ptr += 4;
                pr_debug("%s: ip recv\n", tunnel->name);
                print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length);
        }