diff options
Diffstat (limited to 'net/ipv6/icmp.c')
| -rw-r--r-- | net/ipv6/icmp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 44550957fd4e..95cdd4cacb00 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -209,7 +209,8 @@ static bool icmpv6_xrlim_allow(struct sock *sk, u8 type, * this lookup should be more aggressive (not longer than timeout). */ dst = ip6_route_output(net, sk, fl6); - dev = dst_dev(dst); + rcu_read_lock(); + dev = dst_dev_rcu(dst); if (dst->error) { IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES); @@ -224,11 +225,10 @@ static bool icmpv6_xrlim_allow(struct sock *sk, u8 type, if (rt->rt6i_dst.plen < 128) tmo >>= ((128 - rt->rt6i_dst.plen)>>5); - rcu_read_lock(); peer = inet_getpeer_v6(net->ipv6.peers, &fl6->daddr); res = inet_peer_xrlim_allow(peer, tmo); - rcu_read_unlock(); } + rcu_read_unlock(); if (!res) __ICMP6_INC_STATS(net, ip6_dst_idev(dst), ICMP6_MIB_RATELIMITHOST); |