linux-kernel - Re: [PATCH] iio: adc: rockchip_saradc: add NULL check on of_match

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <d3f15aae-160a-1cc9-14dd-c021c2d5a490@embeddedor.com>
Date:   Sun, 16 Jul 2017 23:57:48 -0500
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     Jonathan Cameron <jic23@...nel.org>
Cc:     Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Heiko Stuebner <heiko@...ech.de>, linux-iio@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iio: adc: rockchip_saradc: add NULL check on
 of_match_device() return value



On 07/09/2017 01:10 PM, Jonathan Cameron wrote:
> On Fri, 7 Jul 2017 01:51:31 -0500
> "Gustavo A. R. Silva" <garsilva@...eddedor.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@...eddedor.com>
> Applied.
>

Thank you, Jonathan.

-- 
Gustavo A. R. Silva