To "Wei Chen" ; del...@gmx.de
Cc linux-fb...@vger.kernel.org; linux-ker...@vger.kernel.org;
dri-devel@lists.freedesktop.org
Date 2023/3/15 18:25:52
Subject Re: [PATCH] fbdev: au1200fb: Fix potential divide by zero
On Wed, 15 Mar 2023 at 18:25, Thomas Zimmermann wrote:
>
> Hi,
&
Hi,
thanks for looking through these drivers.
Am 15.03.23 um 10:22 schrieb Wei Chen:
var->pixclock can be assigned to zero by user. Without
proper check, divide by zero would occur when invoking
macro PICOS2KHZ in au1200fb_fb_check_var.
Error out if var->pixclock is zero.
Signed-off-by: Wei C