ipv6: Fix OOPS, ip -f inet6 route get fec0::1, linux-2.6.26, ip6_route_output, rt6_fi...

[karo-tx-linux.git] / net / ipv6 / route.c

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 5a3e87e4b18f003357720a7f79e3e6b665fb9055..41b165ffb369fec9d101c59af630860cac018d04 100644 (file)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2187,8 +2187,9 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
 #endif
                        NLA_PUT_U32(skb, RTA_IIF, iif);
        } else if (dst) {
+               struct inet6_dev *idev = ip6_dst_idev(&rt->u.dst);
                struct in6_addr saddr_buf;
-               if (ipv6_dev_get_saddr(ip6_dst_idev(&rt->u.dst)->dev,
+               if (ipv6_dev_get_saddr(idev ? idev->dev : NULL,
                                       dst, 0, &saddr_buf) == 0)
                        NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf);
        }