1 files changed, 8 insertions, 3 deletions

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 70bcd4744d93..fc456a7aaec3 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -315,8 +315,8 @@ err:
 static void netlink_remove(struct sock *sk)
 {
         netlink_table_grab();
-        nl_table[sk->sk_protocol].hash.entries--;
-        sk_del_node_init(sk);
+        if (sk_del_node_init(sk))
+                nl_table[sk->sk_protocol].hash.entries--;
         if (nlk_sk(sk)->groups)
                 __sk_del_bind_node(sk);
         netlink_table_ungrab();
@@ -429,7 +429,12 @@ retry:
         err = netlink_insert(sk, pid);
         if (err == -EADDRINUSE)
                 goto retry;
-        return 0;
+
+        /* If 2 threads race to autobind, that is fine.  */
+        if (err == -EBUSY)
+                err = 0;
+
+        return err;
 }
 
 static inline int netlink_capable(struct socket *sock, unsigned int flag)