From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Thu, 31 May 2018 02:05:07 +0000 (+0000)
Subject: virtio_net: fix error return code in virtnet_probe()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4b8e6ac41a594ea67ded6af6af5935f03221ea4c;p=linux.git

virtio_net: fix error return code in virtnet_probe()

Fix to return a negative error code from the failover create fail error
handling case instead of 0, as done elsewhere in this function.

Fixes: ba5e4426e80e ("virtio_net: Extend virtio to use VF datapath when available")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 8f08a3e1bbaa5..2d55e2af7cb6c 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2935,8 +2935,10 @@ static int virtnet_probe(struct virtio_device *vdev)
 
 	if (virtio_has_feature(vdev, VIRTIO_NET_F_STANDBY)) {
 		vi->failover = net_failover_create(vi->dev);
-		if (IS_ERR(vi->failover))
+		if (IS_ERR(vi->failover)) {
+			err = PTR_ERR(vi->failover);
 			goto free_vqs;
+		}
 	}
 
 	err = register_netdev(dev);