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

1 files changed, 1 insertions, 1 deletions

diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index e83d1019c1..ad55bb7610 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);
         }