1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 0e4baca21b8f..0e1bf053d8cd 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -53,7 +53,7 @@ struct vring_virtqueue
         unsigned int num_added;
 
         /* Last used index we've seen. */
-        unsigned int last_used_idx;
+        u16 last_used_idx;
 
         /* How to notify other side. FIXME: commonalize hcalls! */
         void (*notify)(struct virtqueue *vq);