Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[karo-tx-linux.git] / net / ipv6 / ip6_output.c

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 58f6288e9ba53e6964b74d71dde7615ead695c06..d4a31becbd25dda895d7391e1e65c2de237bf2a3 100644 (file)
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -597,7 +597,10 @@ int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
        int ptr, offset = 0, err = 0;
        u8 *prevhdr, nexthdr = 0;
 
-       hlen = ip6_find_1stfragopt(skb, &prevhdr);
+       err = ip6_find_1stfragopt(skb, &prevhdr);
+       if (err < 0)
+               goto fail;
+       hlen = err;
        nexthdr = *prevhdr;
 
        mtu = ip6_skb_dst_mtu(skb);