Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits)
  mac80211: fix reorder buffer release
  iwmc3200wifi: Enable wimax core through module parameter
  iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter
  iwmc3200wifi: Coex table command does not expect a response
  iwmc3200wifi: Update wiwi priority table
  iwlwifi: driver version track kernel version
  iwlwifi: indicate uCode type when fail dump error/event log
  iwl3945: remove duplicated event logging code
  b43: fix two warnings
  ipw2100: fix rebooting hang with driver loaded
  cfg80211: indent regulatory messages with spaces
  iwmc3200wifi: fix NULL pointer dereference in pmkid update
  mac80211: Fix TX status reporting for injected data frames
  ath9k: enable 2GHz band only if the device supports it
  airo: Fix integer overflow warning
  rt2x00: Fix padding bug on L2PAD devices.
  WE: Fix set events not propagated
  b43legacy: avoid PPC fault during resume
  b43: avoid PPC fault during resume
  tcp: fix a timewait refcnt race
  ...

Fix up conflicts due to sysctl cleanups (dead sysctl_check code and
CTL_UNNUMBERED removed) in
	kernel/sysctl_check.c
	net/ipv4/sysctl_net_ipv4.c
	net/ipv6/addrconf.c
	net/sctp/sysctl.c

1 files changed, 14 insertions, 21 deletions

diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index 5f32d217535b..b6356f3832f6 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -360,8 +360,6 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb)
                         err = sock_queue_rcv_skb(sk, skb);
                         if (!err)
                                 return 0;
-                        if (err == -ENOMEM)
-                                atomic_inc(&sk->sk_drops);
                         break;
                 }
 
@@ -716,8 +714,8 @@ static int pep_ioctl(struct sock *sk, int cmd, unsigned long arg)
                         return -EINVAL;
 
                 lock_sock(sk);
-                if (sock_flag(sk, SOCK_URGINLINE)
-                 && !skb_queue_empty(&pn->ctrlreq_queue))
+                if (sock_flag(sk, SOCK_URGINLINE) &&
+                    !skb_queue_empty(&pn->ctrlreq_queue))
                         answ = skb_peek(&pn->ctrlreq_queue)->len;
                 else if (!skb_queue_empty(&sk->sk_receive_queue))
                         answ = skb_peek(&sk->sk_receive_queue)->len;
@@ -845,7 +843,7 @@ static int pep_sendmsg(struct kiocb *iocb, struct sock *sk,
                         struct msghdr *msg, size_t len)
 {
         struct pep_sock *pn = pep_sk(sk);
-        struct sk_buff *skb = NULL;
+        struct sk_buff *skb;
         long timeo;
         int flags = msg->msg_flags;
         int err, done;
@@ -853,6 +851,16 @@ static int pep_sendmsg(struct kiocb *iocb, struct sock *sk,
         if (msg->msg_flags & MSG_OOB || !(msg->msg_flags & MSG_EOR))
                 return -EOPNOTSUPP;
 
+        skb = sock_alloc_send_skb(sk, MAX_PNPIPE_HEADER + len,
+                                        flags & MSG_DONTWAIT, &err);
+        if (!skb)
+                return -ENOBUFS;
+
+        skb_reserve(skb, MAX_PHONET_HEADER + 3);
+        err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
+        if (err < 0)
+                goto outfree;
+
         lock_sock(sk);
         timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
         if ((1 << sk->sk_state) & (TCPF_LISTEN|TCPF_CLOSE)) {
@@ -896,28 +904,13 @@ disabled:
                         goto disabled;
         }
 
-        if (!skb) {
-                skb = sock_alloc_send_skb(sk, MAX_PNPIPE_HEADER + len,
-                                                flags & MSG_DONTWAIT, &err);
-                if (skb == NULL)
-                        goto out;
-                skb_reserve(skb, MAX_PHONET_HEADER + 3);
-
-                if (sk->sk_state != TCP_ESTABLISHED ||
-                    !atomic_read(&pn->tx_credits))
-                        goto disabled; /* sock_alloc_send_skb might sleep */
-        }
-
-        err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
-        if (err < 0)
-                goto out;
-
         err = pipe_skb_send(sk, skb);
         if (err >= 0)
                 err = len; /* success! */
         skb = NULL;
 out:
         release_sock(sk);
+outfree:
         kfree_skb(skb);
         return err;
 }