netdev - Re: [PATCH net-next] xen-netfront: avoid leaking resources when setup

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Date:	Sun, 19 May 2013 23:28:33 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	wei.liu2@...rix.com
Cc:	xen-devel@...ts.xen.org, netdev@...r.kernel.org,
	ian.campbell@...rix.com
Subject: Re: [PATCH net-next] xen-netfront: avoid leaking resources when
 setup_netfront fails

From: Wei Liu <wei.liu2@...rix.com>
Date: Fri, 17 May 2013 10:43:58 +0100

>  
> + /* If we fail to setup netfront, it is safe to just revoke access to granted
> +  * pages because backend is not accessing it at this point.
> +  */
> + bind_fail:
> +	xenbus_free_evtchn(dev, info->evtchn);
> + alloc_evtchn_fail:
> +	gnttab_end_foreign_access_ref(info->rx_ring_ref, 0);
> + grant_rx_ring_fail:
> +	free_page((unsigned long)rxs);
> + alloc_rx_ring_fail:
> +	gnttab_end_foreign_access_ref(info->tx_ring_ref, 0);
> + grant_tx_ring_fail:
> +	free_page((unsigned long)txs);
>   fail:
>  	return err;
>  }

This is not even close to adhering to proper coding style.

The comment should be indented by one tab not one space:

	/* Like
	 * this.
	 */

And the code labels should appear at the first column, not
with a leading space.
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