X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fvirtio%2Fvirtio_balloon.c;h=62eab43152d21314826838080caed9ad3ee3eb1e;hb=af7c951d76708c61b862463d579d76be757130bf;hp=bfef604160d16460062f46b84f16c9320579c0d4;hpb=c203e45f069af47ca7623e4dcd8c00bfba2722e4;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index bfef604160d..62eab43152d 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -158,7 +158,7 @@ static inline s64 towards_target(struct virtio_balloon *vb)
 	vb->vdev->config->get(vb->vdev,
 			      offsetof(struct virtio_balloon_config, num_pages),
 			      &v, sizeof(v));
-	return v - vb->num_pages;
+	return (s64)v - vb->num_pages;
 }
 
 static void update_balloon_size(struct virtio_balloon *vb)