Re: [PATCH] iio: adc: rockchip_saradc: add NULL check on of_match_device() return value

From	"Gustavo A. R. Silva" <garsilva@embeddedor.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] iio: adc: rockchip_saradc: add NULL check on of_match_device() return value
Date	2017-07-17 07:00 +0200
Message-ID	<u46iv-oa-17@gated-at.bofh.it> (permalink)
References	<u0vp7-9I-9@gated-at.bofh.it> <u1oYh-2Hv-11@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw


On 07/09/2017 01:10 PM, Jonathan Cameron wrote:
> On Fri, 7 Jul 2017 01:51:31 -0500
> "Gustavo A. R. Silva" <garsilva@embeddedor.com> wrote:
>
>> Check return value from call to of_match_device()
>> in order to prevent a NULL pointer dereference.
>>
>> In case of NULL print error message and return -ENODEV
>>
>> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
> Applied.
>

Thank you, Jonathan.

-- 
Gustavo A. R. Silva

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH] iio: adc: rockchip_saradc: add NULL check on  of_match_device() return value "Gustavo A. R. Silva" <garsilva@embeddedor.com> - 2017-07-07 09:00 +0200
  Re: [PATCH] iio: adc: rockchip_saradc: add NULL check on  of_match_device() return value Jonathan Cameron <jic23@kernel.org> - 2017-07-09 20:20 +0200
    Re: [PATCH] iio: adc: rockchip_saradc: add NULL check on  of_match_device() return value "Gustavo A. R. Silva" <garsilva@embeddedor.com> - 2017-07-17 07:00 +0200

csiph-web