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-rw-r--r--net/ipv6/inet6_connection_sock.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index 78de42ada84..87801cc1b2f 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -33,6 +33,10 @@ int inet6_csk_bind_conflict(const struct sock *sk,
const struct hlist_node *node;
/* We must walk the whole port owner list in this case. -DaveM */
+ /*
+ * See comment in inet_csk_bind_conflict about sock lookup
+ * vs net namespaces issues.
+ */
sk_for_each_bound(sk2, node, &tb->owners) {
if (sk != sk2 &&
(!sk->sk_bound_dev_if ||