I changed patch with valid format.

On Thu, Oct 15, 2015 at 2:02 PM, Insu Yun <wuni...@gmail.com> wrote:

> Since vzalloc can be failed in memory pressure,
> writes -ENOMEM to xenstore to indicate error.
>
> Signed-off-by: Insu Yun <wuni...@gmail.com>
> ---
>  drivers/net/xen-netback/xenbus.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/drivers/net/xen-netback/xenbus.c
> b/drivers/net/xen-netback/xenbus.c
> index 929a6e7..56ebd82 100644
> --- a/drivers/net/xen-netback/xenbus.c
> +++ b/drivers/net/xen-netback/xenbus.c
> @@ -788,6 +788,12 @@ static void connect(struct backend_info *be)
>         /* Use the number of queues requested by the frontend */
>         be->vif->queues = vzalloc(requested_num_queues *
>                                   sizeof(struct xenvif_queue));
> +       if (!be->vif->queues) {
> +               xenbus_dev_fatal(dev, -ENOMEM,
> +                                "allocating queues");
> +               return;
>

I didn't use goto err, because another error handling is not required


> +       }
> +
>         be->vif->num_queues = requested_num_queues;
>         be->vif->stalled_queues = requested_num_queues;
>
> --
> 1.9.1
>
>


-- 
Regards
Insu Yun
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