linux-kernel - Re: [PATCH v4 2/9] ARM: EXYNOS: Fix potential NULL pointer access in exynos_sys_powerdown

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Message-id: <56440F7F.6090408@samsung.com>
Date:	Thu, 12 Nov 2015 13:03:11 +0900
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Pankaj Dubey <pankaj.dubey@...sung.com>,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Cc:	kgene.kim@...sung.com, thomas.ab@...sung.com,
	amitdanielk@...il.com, olof@...om.net, khilman@...aro.org,
	arnd@...db.de
Subject: Re: [PATCH v4 2/9] ARM: EXYNOS: Fix potential NULL pointer access in
 exynos_sys_powerdown_conf

On 10.11.2015 20:42, Pankaj Dubey wrote:
> If no platform devices binded to the driver but driver itself loaded and
> exynos_sys_powerdown_conf is called from
> arch/arm/mach-exynos/{suspend.c, pm.c} it will result in NULL pointer access,
> to prevent this added check on pmu_context for NULL.
> 
> Signed-off-by: Pankaj Dubey <pankaj.dubey@...sung.com>
> ---
>  arch/arm/mach-exynos/pmu.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)

Reviewed-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>

Best regards,
Krzysztof

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