linux-kernel - Re: [PATCH] drm/tegra: dsi: Add missing check for of_find_device_by

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] [day] [month] [year] [list]

Date:   Thu, 14 Dec 2023 18:22:40 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Chen Ni <nichen@...as.ac.cn>
Cc:     mperttunen@...dia.com, airlied@...il.com, daniel@...ll.ch,
        jonathanh@...dia.com, dri-devel@...ts.freedesktop.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/tegra: dsi: Add missing check for
 of_find_device_by_node

On Tue, Oct 24, 2023 at 08:07:38AM +0000, Chen Ni wrote:
> Add check for the return value of of_find_device_by_node() and return
> the error if it fails in order to avoid NULL pointer dereference.
> 
> Fixes: e94236cde4d5 ("drm/tegra: dsi: Add ganged mode support")
> Signed-off-by: Chen Ni <nichen@...as.ac.cn>
> ---
>  drivers/gpu/drm/tegra/dsi.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Applied, thanks.

Thierry

Download attachment "signature.asc" of type "application/pgp-signature" (834 bytes)