linux-kernel - Re: [PATCH] regulator: 88pm8607: Fix off-by-one value range checking in the case of no id is matched

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Message-ID: <20110804082237.GA24602@opensource.wolfsonmicro.com>
Date:	Thu, 4 Aug 2011 09:22:37 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Axel Lin <axel.lin@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	Haojian Zhuang <haojian.zhuang@...vell.com>,
	Liam Girdwood <lrg@...com>
Subject: Re: [PATCH] regulator: 88pm8607: Fix off-by-one value range
	checking in the case of no id is matched

On Thu, Aug 04, 2011 at 04:18:11PM +0800, Axel Lin wrote:
> In the case of no id is matched, the variable i is equal to
> ARRAY_SIZE(pm8607_regulator_info).
> 
> Signed-off-by: Axel Lin <axel.lin@...il.com>

Acked-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>

> I think compare variable i with ARRAY_SIZE(pm8607_regulator_info) here is slightly
> better in readability than compare with PM8607_ID_RG_MAX.

It should be more robust I guess.
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