diff options
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index ab9048ac197f..e835da8fc091 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -599,15 +599,14 @@ static struct sock * unix_create1(struct net *net, struct socket *sock) struct sock *sk = NULL; struct unix_sock *u; - if (atomic_read(&unix_nr_socks) >= 2*get_max_files()) + atomic_inc(&unix_nr_socks); + if (atomic_read(&unix_nr_socks) > 2 * get_max_files()) goto out; sk = sk_alloc(net, PF_UNIX, GFP_KERNEL, &unix_proto); if (!sk) goto out; - atomic_inc(&unix_nr_socks); - sock_init_data(sock,sk); lockdep_set_class(&sk->sk_receive_queue.lock, &af_unix_sk_receive_queue_lock_key); @@ -625,6 +624,8 @@ static struct sock * unix_create1(struct net *net, struct socket *sock) init_waitqueue_head(&u->peer_wait); unix_insert_socket(unix_sockets_unbound, sk); out: + if (sk == NULL) + atomic_dec(&unix_nr_socks); return sk; } |