From: aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Fri, 13 Mar 2009 15:04:02 +0000 (+0000)
Subject: qemu:virtio-net: Check return size on the correct sg list (Alex Williamson)
X-Git-Tag: v0.11.0-rc0~1111
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=c6bb9a32cb97214b2ee0845858c27c24c8da61da;p=qemu-xen-4.3-testing.git

qemu:virtio-net: Check return size on the correct sg list (Alex Williamson)

When checking that the size of the control virtqueue return field
is sufficient, use the correct sg list.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6845 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index e83d1019c..ad55bb761 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -228,7 +228,7 @@ static void virtio_net_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq)
         }
 
         if (elem.out_sg[0].iov_len < sizeof(ctrl) ||
-            elem.out_sg[elem.in_num - 1].iov_len < sizeof(status)) {
+            elem.in_sg[elem.in_num - 1].iov_len < sizeof(status)) {
             fprintf(stderr, "virtio-net ctrl header not in correct element\n");
             exit(1);
         }