diff mbox series

[net-next] virtio_net: fix error return code in virtnet_probe()

Message ID 1527732307-145609-1-git-send-email-weiyongjun1@huawei.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series [net-next] virtio_net: fix error return code in virtnet_probe() | expand

Commit Message

Wei Yongjun May 31, 2018, 2:05 a.m. UTC
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>
---
 drivers/net/virtio_net.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Jason Wang May 31, 2018, 2:05 a.m. UTC | #1
On 2018年05月31日 10:05, Wei Yongjun wrote:
> 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>
> ---
>   drivers/net/virtio_net.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> index 8f08a3e..2d55e2a 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);
>

Acked-by: Jason Wang <jasowang@redhat.com>
Michael S. Tsirkin May 31, 2018, 5:37 p.m. UTC | #2
On Thu, May 31, 2018 at 02:05:07AM +0000, Wei Yongjun wrote:
> 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: Michael S. Tsirkin <mst@redhat.com>

> ---
>  drivers/net/virtio_net.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> index 8f08a3e..2d55e2a 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);
David Miller June 1, 2018, 2:50 a.m. UTC | #3
From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Thu, 31 May 2018 02:05:07 +0000

> 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>

Applied.
diff mbox series

Patch

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 8f08a3e..2d55e2a 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);