linux-kernel - Re: [PATCH] regulator: max1586 - fix a memory leak in max1586_pmic

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Date:	Sat, 07 Aug 2010 11:46:32 +0200
From:	Robert Jarzmik <robert.jarzmik@...e.fr>
To:	Axel Lin <axel.lin@...il.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	Liam Girdwood <lrg@...mlogic.co.uk>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Wolfram Sang <w.sang@...gutronix.de>
Subject: Re: [PATCH] regulator: max1586 - fix a memory leak in max1586_pmic_remove()

Axel Lin <axel.lin@...il.com> writes:

> In max1586_pmic_probe(), we allocate memory for max1586.
> In max1586_pmic_remove(), current implementation only free rdev
> which is a member of struct max1586_data.
> Thus, there is a small memory leak when we unload the module.
>
> This patch fixes the memory leak by passing max1586 to i2c clientdata,
> and properly kfree(max1586) in max1586_pmic_remove().
>
> Signed-off-by: Axel Lin <axel.lin@...il.com>

Acked-by: Robert Jarzmik <robert.jarzmik@...e.fr>

Cheers.

--
Robert
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