diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index b4cf8ee0e1b8..6a9fb7c489a8 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1091,8 +1091,10 @@ static void netlink_remove(struct sock *sk) mutex_unlock(&nl_sk_hash_lock); netlink_table_grab(); - if (nlk_sk(sk)->subscriptions) + if (nlk_sk(sk)->subscriptions) { __sk_del_bind_node(sk); + netlink_update_listeners(sk); + } netlink_table_ungrab(); } @@ -1226,8 +1228,8 @@ static int netlink_release(struct socket *sock) module_put(nlk->module); - netlink_table_grab(); if (netlink_is_kernel(sk)) { + netlink_table_grab(); BUG_ON(nl_table[sk->sk_protocol].registered == 0); if (--nl_table[sk->sk_protocol].registered == 0) { struct listeners *old; @@ -1241,10 +1243,8 @@ static int netlink_release(struct socket *sock) nl_table[sk->sk_protocol].flags = 0; nl_table[sk->sk_protocol].registered = 0; } - } else if (nlk->subscriptions) { - netlink_update_listeners(sk); + netlink_table_ungrab(); } - netlink_table_ungrab(); kfree(nlk->groups); nlk->groups = NULL;