virtio_ring: adapt to notify() returning bool
Correct if statement to check for bool returned by notify()
(introduced in 5b1bf7cb673a).
Signed-off-by: Heinz Graalfs <graalfs@linux.vnet.ibm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index f477775..28b5338 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -441,7 +441,7 @@
return false;
/* Prod other side to tell it about changes. */
- if (vq->notify(_vq) < 0) {
+ if (!vq->notify(_vq)) {
vq->broken = true;
return false;
}