linux-kernel - Re: [PATCH] regulator: max8660 - fix a memory leak in max8660

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Message-ID: <20100806112900.GG398@rakim.wolfsonmicro.main>
Date:	Fri, 6 Aug 2010 12:29:00 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Axel Lin <axel.lin@...il.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	Liam Girdwood <lrg@...mlogic.co.uk>,
	Wolfram Sang <w.sang@...gutronix.de>
Subject: Re: [PATCH] regulator: max8660 - fix a memory leak in
 max8660_remove()

On Fri, Aug 06, 2010 at 01:35:27PM +0800, Axel Lin wrote:
> In max8660_probe(), we allocate memory for max660.
> In max8660_remove(), current implementation only free rdev
> which is a member of struct max8660.
> Thus, there is a small memory leak when we unload the module.
> 
> This patch fixes the memory leak by passing max660 to i2c clientdata,
> and properly kfree(max8660) in max8660_remove().
> 
> Signed-off-by: Axel Lin <axel.lin@...il.com>

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