From: Helge Deller <deller@gmx.de>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org, stable <stable@kernel.org>
Subject: Re: [PATCH] fbdev: tdfxfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO
Date: Fri, 10 Apr 2026 16:55:29 +0200 [thread overview]
Message-ID: <fd2b39d6-5075-40c0-9d89-70e9ab8bf44f@gmx.de> (raw)
In-Reply-To: <2026040913-despite-entering-a017@gregkh>
On 4/9/26 15:23, Greg Kroah-Hartman wrote:
> Much like commit 19f953e74356 ("fbdev: fb_pm2fb: Avoid potential divide
> by zero error"), we also need to prevent that same crash from happening
> in the udlfb driver as it uses pixclock directly when dividing, which
> will crash.
>
> Cc: Helge Deller <deller@gmx.de>
> Assisted-by: gregkh_clanker_t1000
> Cc: stable <stable@kernel.org>
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> ---
> drivers/video/fbdev/tdfxfb.c | 3 +++
> 1 file changed, 3 insertions(+)
applied.
Thanks!
Helge
prev parent reply other threads:[~2026-04-10 14:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-09 13:23 [PATCH] fbdev: tdfxfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO Greg Kroah-Hartman
2026-04-10 14:55 ` Helge Deller [this message]
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