1 files changed, 2 insertions, 1 deletions

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 053147a0027e..a3e3d9e2f44b 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -828,7 +828,8 @@ static void ndisc_recv_ns(struct sk_buff *skb)
                 if (ifp->flags & (IFA_F_TENTATIVE|IFA_F_OPTIMISTIC)) {
                         if (dad) {
                                 if (dev->type == ARPHRD_IEEE802_TR) {
-                                        unsigned char *sadr = skb->mac.raw;
+                                        const unsigned char *sadr;
+                                        sadr = skb_mac_header(skb);
                                         if (((sadr[8] ^ dev->dev_addr[0]) & 0x7f) == 0 &&
                                             sadr[9] == dev->dev_addr[1] &&
                                             sadr[10] == dev->dev_addr[2] &&