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-rw-r--r--tools/virtio/virtio_test.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c
index 6d25dcd2e97..fcc9aa25fd0 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);