linux-kernel - Re: [PATCH 0/3] mm: shmem: check the return value of mpol_to

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Message-ID: <521454A6.1000306@asianux.com>
Date:	Wed, 21 Aug 2013 13:48:22 +0800
From:	Chen Gang <gang.chen@...anux.com>
To:	Cyrill Gorcunov <gorcunov@...il.com>
CC:	Chen Gang <gang.chen@...anux.com>, Mel Gorman <mgorman@...e.de>,
	kosaki.motohiro@...fujitsu.com, riel@...hat.com, hughd@...gle.com,
	xemul@...allels.com, rientjes@...gle.com,
	Wanpeng Li <liwanp@...ux.vnet.ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/3] mm: shmem: check the return value of mpol_to_str()

On 08/21/2013 01:31 PM, Cyrill Gorcunov wrote:
> On Wed, Aug 21, 2013 at 10:21:22AM +0800, Chen Gang wrote:
>> mpol_to_str() may fail, and not fill the buffer (e.g. -EINVAL), so need
>> check about it, or buffer may not be zero based, and next seq_printf()
>> will cause issue.
>>
>> Signed-off-by: Chen Gang <gang.chen@...anux.com>
>> Cc: Cyrill Gorcunov <gorcunov@...il.com>
> 
> Looks good to me, thanks!
> 
> Reviewed-by: Cyrill Gorcunov <gorcunov@...il.com>
> 

Thanks.

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-- 
Chen Gang
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