[Qemu-devel] [PATCH] qemu:virtio-net: Check return size on the correct sg list

[Alex Williamson <alex.williamson@hp.com>]

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>
---

 hw/virtio-net.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index e83d101..ad55bb7 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);
         }