linux-kernel - Re: [PATCH v2] mfd: 88pm800: Fix I2C device resource leak if probe fails

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Date:	Wed, 12 Feb 2014 10:16:42 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH v2] mfd: 88pm800: Fix I2C device resource leak if probe
 fails

On Wed, 12 Feb 2014, Krzysztof Kozlowski wrote:

> During probe the driver allocates two dummy I2C devices for subchips in
> function pm800_pages_init(). Additionally this function allocates
> regmaps for these subchips. If any of these steps fail then these dummy
> I2C devices are not freed and resources leak.
> 
> On pm800_pages_init() fail the driver must call pm800_pages_exit() to
> unregister dummy I2C devices.
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> Cc: stable@...r.kernel.org
> ---
>  drivers/mfd/88pm800.c |    3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Applied, thanks.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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