From edc981443d5bd23e01639c2fbba4fbc2dc30204f Mon Sep 17 00:00:00 2001
From: Yang Hongyang <yanghy@cn.fujitsu.com>
Date: Tue, 20 Oct 2015 09:51:25 +0800
Subject: [PATCH] net: make iov_to_buf take right size argument in
 nc_sendv_compat()

We want "buf, sizeof(buf)" here.  sizeof(buffer) is the size of a
pointer, which is wrong.
Thanks to Paolo for pointing it out.

Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 net/net.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/net.c b/net/net.c
index 70a3576db9..2f2b39e09b 100644
--- a/net/net.c
+++ b/net/net.c
@@ -708,7 +708,7 @@ static ssize_t nc_sendv_compat(NetClientState *nc, const struct iovec *iov,
         offset = iov[0].iov_len;
     } else {
         buffer = buf;
-        offset = iov_to_buf(iov, iovcnt, 0, buffer, sizeof(buffer));
+        offset = iov_to_buf(iov, iovcnt, 0, buf, sizeof(buf));
     }
 
     if (flags & QEMU_NET_PACKET_FLAG_RAW && nc->info->receive_raw) {