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From: Liam Girdwood <lrg@kernel.org>
To: Axel Lin <axel.lin@gmail.com>
Cc: linux-kernel@vger.kernel.org, Graeme Gregory <gg@slimlogic.co.uk>,
	Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>,
	Liam Girdwood <lrg@ti.com>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: Re: [PATCH] regulator: tps65910: Fix array access out of bounds bug
Date: Fri, 22 Jul 2011 11:47:27 +0100	[thread overview]
Message-ID: <1311331647.3312.9.camel@odin> (raw)
In-Reply-To: <1310349463.2316.4.camel@phoenix>

On Mon, 2011-07-11 at 09:57 +0800, Axel Lin wrote:
> For tps65910, the number of regulator is 13. ( ARRAY_SIZE(tps65910_regs) is 13)
> For tps65911, the number of regulator is 12. ( ARRAY_SIZE(tps65911_regs) is 12)
> If we are using this driver for tps65911,
> we hit array access out of bounds bug in tps65910_probe() because
> current implementation always assume the number of regulator is 13 and
> thus it will access tps65911_regs[12].
> 
> Fix it by setting correct num_regulators for both chips in tps65910_probe(),
> and allocated neccessay memory accordingly.
> 
> Signed-off-by: Axel Lin <axel.lin@gmail.com>


Applied.

Thanks

Liam


      parent reply	other threads:[~2011-07-22 10:47 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-11  1:57 [PATCH] regulator: tps65910: Fix array access out of bounds bug Axel Lin
2011-07-11  3:48 ` Mark Brown
2011-07-22 10:47 ` Liam Girdwood [this message]

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