linux-kernel - Re: [PATCH 03/11] media: exynos4-is: Fix nullptr when no CSIS device present

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <c4fd36f4-a241-1279-c62b-823a67c05d88@samsung.com>
Date:   Wed, 8 Jul 2020 16:49:44 +0200
From:   Sylwester Nawrocki <s.nawrocki@...sung.com>
To:     Jonathan Bakker <xc-racer2@...e.ca>, kyungmin.park@...sung.com,
        mchehab@...nel.org, kgene@...nel.org, krzk@...nel.org,
        linux-media@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 03/11] media: exynos4-is: Fix nullptr when no CSIS
 device present

On 26.04.2020 04:26, Jonathan Bakker wrote:
> Not all devices use the CSIS device, some may use the FIMC directly in
> which case the CSIS device isn't registered.  This leads to a nullptr
> exception when starting the stream as the CSIS device is always
> referenced.  Instead, if getting the CSIS device fails, try getting the
> FIMC directly to check if we are using the subdev API
> 
> Signed-off-by: Jonathan Bakker <xc-racer2@...e.ca>

Thanks, the change looks good to me.

Reviewed-by: Sylwester Nawrocki <s.nawrocki@...sung.com>