[NETFILTER]: Fix kernel panic with REDIRECT target.

[linux-2.6-omap-h63xx.git] / net / unix / af_unix.c

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 9163ec526c2a0e66ed2fdf20f232173f6aed8d90..e835da8fc09184f8e2dddcba9c471922af1b1165 100644 (file)
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -457,7 +457,7 @@ static int unix_release_sock (struct sock *sk, int embrion)
         *        What the above comment does talk about? --ANK(980817)
         */
 
-       if (atomic_read(&unix_tot_inflight))
+       if (unix_tot_inflight)
                unix_gc();              /* Garbage collect fds */
 
        return 0;
@@ -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, 1);
+       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;
 }