X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=tools%2Fvirtio%2Fvirtio_test.c;h=fcc9aa25fd08030856722df41f9322a924582423;hb=b7dfde956daee23f4439d0c8562a5e38b43e79d9;hp=6d25dcd2e97a9015da4c927c36b13d3763dc5827;hpb=03c850ec327c42a97e44c448b75983e12da417d9;p=deliverable%2Flinux.git

diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c
index 6d25dcd2e97a..fcc9aa25fd08 100644
--- a/tools/virtio/virtio_test.c
+++ b/tools/virtio/virtio_test.c
@@ -164,7 +164,7 @@ static void run_test(struct vdev_info *dev, struct vq_info *vq,
 				r = virtqueue_add_buf(vq->vq, &sl, 1, 0,
 						      dev->buf + started,
 						      GFP_ATOMIC);
-				if (likely(r >= 0)) {
+				if (likely(r == 0)) {
 					++started;
 					virtqueue_kick(vq->vq);
 				}
@@ -177,7 +177,7 @@ static void run_test(struct vdev_info *dev, struct vq_info *vq,
 				r = 0;
 			}
 
-		} while (r >= 0);
+		} while (r == 0);
 		if (completed == completed_before)
 			++spurious;
 		assert(completed <= bufs);