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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