Re: [PATCH] arch: sparc: prom: looping issue, need additional lengthcheck in the outside looping
From: Chen Gang
Date: Wed Jun 19 2013 - 05:25:22 EST
On 06/19/2013 05:13 PM, David Miller wrote:
> From: Chen Gang <gang.chen@xxxxxxxxxxx>
> Date: Thu, 30 May 2013 11:35:22 +0800
>> When "cp >= barg_buf + BARG_LEN-2", it breaks internel looping 'while',
>> but outside loop 'for' still has effect, so "*cp++ = ' '" will continue
>> repeating which may cause memory overflow.
>> So need additional length check for it in the outside looping.
>> Also beautify the related code which found by "./scripts/checkpatch.pl"
Thank you very much.
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