Re: [PATCH v2] video: fbdev: cirrusfb: check pixclock to avoid divide by zero

2021-12-07 Thread George Kennedy
Can the DRM maintainers accept this Reviewed by patch? Links to the Reviewed by patch: https://lkml.org/lkml/2021/10/27/982 https://lore.kernel.org/all/1635366613-22507-1-git-send-email-george.kenn...@oracle.com/ Thank you, George On 10/28/2021 4:05 AM, Geert Uytterhoeven wrote: On Wed, O

Re: [PATCH v2] video: fbdev: cirrusfb: check pixclock to avoid divide by zero

2021-10-28 Thread Geert Uytterhoeven
On Wed, Oct 27, 2021 at 10:32 PM George Kennedy wrote: > Do a sanity check on pixclock value to avoid divide by zero. > > If the pixclock value is zero, the cirrusfb driver will round up > pixclock to get the derived frequency as close to maxclock as > possible. > > Syzkaller reported a divide err