Hi Tetsuo,
On Mon, Aug 30, 2021 at 4:53 PM Geert Uytterhoeven wrote:
> On Mon, Aug 30, 2021 at 4:38 PM Tetsuo Handa
> wrote:
> > On 2021/08/30 23:30, Geert Uytterhoeven wrote:
> > > The highest possible value of maxmem inside vga16fb_check_var()
> > > is 65536.
> >
> > Yes.
> >
> > >
> > > So I
Hi Tetsuo,
On Mon, Aug 30, 2021 at 4:38 PM Tetsuo Handa
wrote:
> On 2021/08/30 23:30, Geert Uytterhoeven wrote:
> > The highest possible value of maxmem inside vga16fb_check_var()
> > is 65536.
>
> Yes.
>
> >
> > So I believe
> >
> > if (array_size(vxres, vyres) > maxmem)
> >
> > should work
On 2021/08/30 23:30, Geert Uytterhoeven wrote:
> The highest possible value of maxmem inside vga16fb_check_var()
> is 65536.
Yes.
>
> So I believe
>
> if (array_size(vxres, vyres) > maxmem)
>
> should work fine.
My intent is to check at common path than individual module so that we don't
Hi Tetsuo,
On Mon, Aug 30, 2021 at 4:26 PM Tetsuo Handa
wrote:
> On 2021/08/30 22:47, Dan Carpenter wrote:
> > On Mon, Aug 30, 2021 at 10:37:31PM +0900, Tetsuo Handa wrote:
> >> On 2021/08/30 22:00, Dan Carpenter wrote:
> > diff --git a/drivers/video/fbdev/vga16fb.c
> > b/drivers/video/f
On Mon, Aug 30, 2021 at 11:25:51PM +0900, Tetsuo Handa wrote:
> On 2021/08/30 22:47, Dan Carpenter wrote:
> > On Mon, Aug 30, 2021 at 10:37:31PM +0900, Tetsuo Handa wrote:
> >> On 2021/08/30 22:00, Dan Carpenter wrote:
> > diff --git a/drivers/video/fbdev/vga16fb.c
> > b/drivers/video/fbde
On 2021/08/30 22:47, Dan Carpenter wrote:
> On Mon, Aug 30, 2021 at 10:37:31PM +0900, Tetsuo Handa wrote:
>> On 2021/08/30 22:00, Dan Carpenter wrote:
> diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c
> index e2757ff1c23d..e483a3f5fd47 100644
> --- a/drivers/v
On Mon, Aug 30, 2021 at 10:37:31PM +0900, Tetsuo Handa wrote:
> On 2021/08/30 22:00, Dan Carpenter wrote:
> >>> diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c
> >>> index e2757ff1c23d..e483a3f5fd47 100644
> >>> --- a/drivers/video/fbdev/vga16fb.c
> >>> +++ b/drivers/vide
On 2021/08/30 22:00, Dan Carpenter wrote:
>>> diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c
>>> index e2757ff1c23d..e483a3f5fd47 100644
>>> --- a/drivers/video/fbdev/vga16fb.c
>>> +++ b/drivers/video/fbdev/vga16fb.c
>>> @@ -403,7 +403,7 @@ static int vga16fb_check_var(s
On Mon, Aug 30, 2021 at 02:00:21PM +0200, Geert Uytterhoeven wrote:
> Hi Testsuo,
>
> On Mon, Aug 30, 2021 at 4:27 AM Tetsuo Handa
> wrote:
> > On 2021/08/30 9:24, Randy Dunlap wrote:
> > > Note that yres_virtual is set to 0x1000. Is there no practical limit
> > > (hence limit check) that can
Hi Testsuo,
On Mon, Aug 30, 2021 at 4:27 AM Tetsuo Handa
wrote:
> On 2021/08/30 9:24, Randy Dunlap wrote:
> > Note that yres_virtual is set to 0x1000. Is there no practical limit
> > (hence limit check) that can be used here?
> >
> > Also, in vga16fb_check_var(), beginning at line 404:
> >
>
On 2021/08/30 9:24, Randy Dunlap wrote:
> Note that yres_virtual is set to 0x1000. Is there no practical limit
> (hence limit check) that can be used here?
>
> Also, in vga16fb_check_var(), beginning at line 404:
>
> 404 if (yres > vyres)
> 405 vyres = yres;
> 406
On 8/29/21 7:27 PM, Tetsuo Handa wrote:
On 2021/08/30 9:24, Randy Dunlap wrote:
Note that yres_virtual is set to 0x1000. Is there no practical limit
(hence limit check) that can be used here?
Also, in vga16fb_check_var(), beginning at line 404:
404 if (yres > vyres)
405
On 7/13/21 10:16 PM, syzbot wrote:
Hello,
syzbot found the following issue on:
HEAD commit:3dbdb38e Merge branch 'for-5.14' of git://git.kernel.org/p..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1323c40230
kernel config: https://syzkaller.appspot
Hello,
syzbot found the following issue on:
HEAD commit:3dbdb38e Merge branch 'for-5.14' of git://git.kernel.org/p..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1323c40230
kernel config: https://syzkaller.appspot.com/x/.config?x=a1fcf15a09815757
das
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