From 2342d6a6512ce5a3d2433bf77e6580e738cfd709 Mon Sep 17 00:00:00 2001
From: Heinz Graalfs <graalfs@linux.vnet.ibm.com>
Date: Tue, 5 Nov 2013 21:20:27 +1030
Subject: [PATCH] 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>
---
 drivers/virtio/virtio_ring.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index f47777582ce5..28b5338fff71 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -441,7 +441,7 @@ bool virtqueue_notify(struct virtqueue *_vq)
 		return false;
 
 	/* Prod other side to tell it about changes. */
-	if (vq->notify(_vq) < 0) {
+	if (!vq->notify(_vq)) {
 		vq->broken = true;
 		return false;
 	}
-- 
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