diff mbox series

[1/2] xen/netback: fix error path of xenvif_connect_data()

Message ID 20191014090910.9701-2-jgross@suse.com
State Changes Requested
Delegated to: David Miller
Headers show
Series xen/netback: bug fix and cleanup | expand

Commit Message

Jürgen Groß Oct. 14, 2019, 9:09 a.m. UTC
xenvif_connect_data() calls module_put() in case of error. This is
wrong as there is no related module_get().

Remove the superfluous module_put().

Fixes: 279f438e36c0a7 ("xen-netback: Don't destroy the netdev until the vif is shut down")
Cc: <stable@vger.kernel.org> # 3.12
Signed-off-by: Juergen Gross <jgross@suse.com>
---
 drivers/net/xen-netback/interface.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Paul Durrant Oct. 14, 2019, 10:11 a.m. UTC | #1
On Mon, 14 Oct 2019 at 10:09, Juergen Gross <jgross@suse.com> wrote:
>
> xenvif_connect_data() calls module_put() in case of error. This is
> wrong as there is no related module_get().
>
> Remove the superfluous module_put().
>
> Fixes: 279f438e36c0a7 ("xen-netback: Don't destroy the netdev until the vif is shut down")
> Cc: <stable@vger.kernel.org> # 3.12
> Signed-off-by: Juergen Gross <jgross@suse.com>

Yes, looks like this should have been cleaned up a long time ago.

Reviewed-by: Paul Durrant <paul@xen.org>

> ---
>  drivers/net/xen-netback/interface.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
> index 240f762b3749..103ed00775eb 100644
> --- a/drivers/net/xen-netback/interface.c
> +++ b/drivers/net/xen-netback/interface.c
> @@ -719,7 +719,6 @@ int xenvif_connect_data(struct xenvif_queue *queue,
>         xenvif_unmap_frontend_data_rings(queue);
>         netif_napi_del(&queue->napi);
>  err:
> -       module_put(THIS_MODULE);
>         return err;
>  }
>
> --
> 2.16.4
>
diff mbox series

Patch

diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 240f762b3749..103ed00775eb 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -719,7 +719,6 @@  int xenvif_connect_data(struct xenvif_queue *queue,
 	xenvif_unmap_frontend_data_rings(queue);
 	netif_napi_del(&queue->napi);
 err:
-	module_put(THIS_MODULE);
 	return err;
 }