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

Conflicts:

	drivers/net/hp-plus.c
	drivers/net/wireless/ath5k/base.c
	drivers/net/wireless/ath9k/recv.c
	net/wireless/reg.c

1 files changed, 10 insertions, 0 deletions

diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index a7f1ce11bc22..0c1cc7612800 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1072,6 +1072,10 @@ static int rose_sendmsg(struct kiocb *iocb, struct socket *sock,
         unsigned char *asmptr;
         int n, size, qbit = 0;
 
+        /* ROSE empty frame has no meaning : don't send */
+        if (len == 0)
+                return 0;
+
         if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_CMSG_COMPAT))
                 return -EINVAL;
 
@@ -1265,6 +1269,12 @@ static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
         skb_reset_transport_header(skb);
         copied     = skb->len;
 
+        /* ROSE empty frame has no meaning : ignore it */
+        if (copied == 0) {
+                skb_free_datagram(sk, skb);
+                return copied;
+        }
+
         if (copied > size) {
                 copied = size;
                 msg->msg_flags |= MSG_TRUNC;