linux-kernel - Re: [PATCH v2] drm/meson: Use 1000ULL when operating with mode->clock

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]

Message-ID: <aB9KkD5-zzdnWQRb@vaxr-BM6660-BM6360>
Date: Sat, 10 May 2025 20:46:08 +0800
From: I Hsin Cheng <richard120310@...il.com>
To: Neil Armstrong <neil.armstrong@...aro.org>
Cc: maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
	tzimmermann@...e.de, airlied@...il.com, simona@...ll.ch,
	khilman@...libre.com, jbrunet@...libre.com,
	martin.blumenstingl@...glemail.com, christophe.jaillet@...adoo.fr,
	skhan@...uxfoundation.org, dri-devel@...ts.freedesktop.org,
	linux-amlogic@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] drm/meson: Use 1000ULL when operating with mode->clock

On Fri, May 09, 2025 at 08:56:01PM +0200, Neil Armstrong wrote:
> Hi,
> 
> On Tue, 06 May 2025 02:43:38 +0800, I Hsin Cheng wrote:
> > Coverity scan reported the usage of "mode->clock * 1000" may lead to
> > integer overflow. Use "1000ULL" instead of "1000"
> > when utilizing it to avoid potential integer overflow issue.
> > 
> > 
> 
> Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-fixes)
> 
> [1/1] drm/meson: Use 1000ULL when operating with mode->clock
>       https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/eb0851e14432f3b87c77b704c835ac376deda03a
> 
> -- 
> Neil
>

Hi Neil, Hi Martin,

Thanks for your kindness for adding the tag for me, I'll make sure to
add Fixes tag in future when I send patches.

Big thanks!

Best regards,
I Hsin Cheng.