[NET] NETNS: Omit sock->sk_net without CONFIG_NET_NS.

[mirror_ubuntu-bionic-kernel.git] / net / ipv4 / ip_input.c

diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 26685c83a146d7de27f16ba557eba2483dc6e793..4be00959b74893f1846a4ffd08f422836c007587 100644 (file)
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -172,7 +172,7 @@ int ip_call_ra_chain(struct sk_buff *skb)
                if (sk && inet_sk(sk)->num == protocol &&
                    (!sk->sk_bound_dev_if ||
                     sk->sk_bound_dev_if == dev->ifindex) &&
-                   sk->sk_net == dev_net(dev)) {
+                   sock_net(sk) == dev_net(dev)) {
                        if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
                                if (ip_defrag(skb, IP_DEFRAG_CALL_RA_CHAIN)) {
                                        read_unlock(&ip_ra_lock);