Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (39 commits)
  [INET]: Small possible memory leak in FIB rules
  [NETNS]: init dev_base_lock only once
  [UNIX]: The unix_nr_socks limit can be exceeded
  [AF_UNIX]: Convert socks to unix_socks in scan_inflight, not in callbacks
  [AF_UNIX]: Make unix_tot_inflight counter non-atomic
  [AF_PACKET]: Allow multicast traffic to be caught by ORIGDEV when bonded
  ssb: Fix PCMCIA-host lowlevel bus access
  mac80211: fix MAC80211_RCSIMPLE Kconfig
  mac80211: make "decrypt failed" messages conditional upon MAC80211_DEBUG
  mac80211: use IW_AUTH_PRIVACY_INVOKED rather than IW_AUTH_KEY_MGMT
  mac80211: remove unused driver ops
  mac80211: remove ieee80211_common.h
  softmac: MAINTAINERS update
  rfkill: Fix sparse warning
  rfkill: Use mutex_lock() at register and add sanity check
  iwlwifi: select proper rate control algorithm
  mac80211: allow driver to ask for a rate control algorithm
  mac80211: don't allow registering the same rate control twice
  rfkill: Use subsys_initcall
  mac80211: make simple rate control algorithm built-in
  ...

1 files changed, 5 insertions, 4 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 515e7a692f9b..e835da8fc091 100644
--- 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);
         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;
 }