On 3/9/23 08:53, Jani Nikula wrote:
On Wed, 08 Mar 2023, Helge Deller wrote:
On 3/7/23 14:08, harperchen wrote:
fb_set_var would by called when user invokes ioctl with cmd
FBIOPUT_VSCREENINFO. User-provided data would finally reach
tgafb_check_var. In case var->pixclock is assigned to zero,
di
On Wed, 08 Mar 2023, Helge Deller wrote:
> On 3/7/23 14:08, harperchen wrote:
>> fb_set_var would by called when user invokes ioctl with cmd
>> FBIOPUT_VSCREENINFO. User-provided data would finally reach
>> tgafb_check_var. In case var->pixclock is assigned to zero,
>> divide by zero would occur w
Dear Helge,
Thank you for the kind words. My real name is Wei Chen.
Please apply this patch to fbdev git tree if it is correct.
Best,
Wei
On Thu, 9 Mar 2023 at 06:05, Helge Deller wrote:
>
> On 3/7/23 14:08, harperchen wrote:
> > fb_set_var would by called when user invokes ioctl with cmd
> >
On 3/7/23 14:08, harperchen wrote:
fb_set_var would by called when user invokes ioctl with cmd
FBIOPUT_VSCREENINFO. User-provided data would finally reach
tgafb_check_var. In case var->pixclock is assigned to zero,
divide by zero would occur when checking whether reciprocal
of var->pixclock is to