1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index c444654fc33f..5c4a95b516cf 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -285,7 +285,7 @@ static void update_balloon_size(struct virtio_balloon *vb)
 {
         __le32 actual = cpu_to_le32(vb->num_pages);
 
-        virtio_cwrite(vb->vdev, struct virtio_balloon_config, num_pages,
+        virtio_cwrite(vb->vdev, struct virtio_balloon_config, actual,
                       &actual);
 }