Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
[sfrench/cifs-2.6.git] / net / ipv6 / route.c
index 70cd50c1fa6fee05d03bbb23fd0ce7fa4302371f..69252eb462b2d2f2612edd3d84e34ce1686a24ca 100644 (file)
@@ -5741,7 +5741,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
                if (nexthop_is_blackhole(rt->nh))
                        rtm->rtm_type = RTN_BLACKHOLE;
 
-               if (net->ipv4.sysctl_nexthop_compat_mode &&
+               if (READ_ONCE(net->ipv4.sysctl_nexthop_compat_mode) &&
                    rt6_fill_node_nexthop(skb, rt->nh, &nh_flags) < 0)
                        goto nla_put_failure;