---

yaml --- r: 119611 b: refs/heads/master c: 244f46a h: refs/heads/master i: 119609: d3b32f0 119607: 3de4171 v: v3
git-mirror · Nov 25, 2008 · dfb80d0 · dfb80d0
1 parent 492140d
commit dfb80d0
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 631339f1e544a4d39a63cfe6708c5bddcd5a2c48
+refs/heads/master: 244f46ae6e9e18f6fc0be7d1f49febde4762c34b
diff --git a/trunk/net/rose/af_rose.c b/trunk/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;