---

yaml --- r: 136212 b: refs/heads/master c: 0870352 h: refs/heads/master v: v3
git-mirror · Mar 28, 2009 · f67bf3d · f67bf3d
1 parent af9a28d
commit f67bf3d
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Showing 3 changed files with 2 additions and 23 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8a5117d80fe93de5df5b56480054f7df1fd20755
+refs/heads/master: 0870352bc6e0dee485c86a0c99dd60e7089c8917
diff --git a/trunk/net/ax25/af_ax25.c b/trunk/net/ax25/af_ax25.c
@@ -1435,11 +1435,6 @@ static int ax25_sendmsg(struct kiocb *iocb, struct socket *sock,
 	size_t size;
 	int lv, err, addr_len = msg->msg_namelen;
 
-	/* AX.25 empty data 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;
 
@@ -1639,13 +1634,6 @@ static int ax25_recvmsg(struct kiocb *iocb, struct socket *sock,
 	skb_reset_transport_header(skb);
 	copied = skb->len;
 
-	/* AX.25 empty data frame has no meaning : ignore it */
-	if (copied == 0) {
-		err = copied;
-		skb_free_datagram(sk, skb);
-		goto out;
-	}
-
 	if (copied > size) {
 		copied = size;
 		msg->msg_flags |= MSG_TRUNC;

diff --git a/trunk/net/netrom/af_netrom.c b/trunk/net/netrom/af_netrom.c
@@ -1037,10 +1037,6 @@ static int nr_sendmsg(struct kiocb *iocb, struct socket *sock,
 	unsigned char *asmptr;
 	int size;
 
-	/* Netrom empty data 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;
 
@@ -1175,11 +1171,6 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock,
 	skb_reset_transport_header(skb);
 	copied     = skb->len;
 
-	/* NetRom empty data frame has no meaning : ignore it */
-	if (copied == 0) {
-		goto out;
-	}
-
 	if (copied > size) {
 		copied = size;
 		msg->msg_flags |= MSG_TRUNC;
@@ -1195,7 +1186,7 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock,
 
 	msg->msg_namelen = sizeof(*sax);
 
-out:	skb_free_datagram(sk, skb);
+	skb_free_datagram(sk, skb);
 
 	release_sock(sk);
 	return copied;