[PATCH 05/17] x86: tsc_timer: Correct overflow in __udelay()

Bin Meng bmeng.cn at gmail.com
Mon Feb 1 07:12:52 CET 2021


On Mon, Feb 1, 2021 at 2:10 PM Bin Meng <bmeng.cn at gmail.com> wrote:
>
> On Thu, Jan 14, 2021 at 11:30 AM Simon Glass <sjg at chromium.org> wrote:
> >
> > At present long delays such as msleep(2000) can cause an overflow in this
> > function. There is no need for this, since it already uses a 64-bit int.
> >
> > Add a cast to correct this.
> >
> > Signed-off-by: Simon Glass <sjg at chromium.org>
> > ---
> >
> >  drivers/timer/tsc_timer.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>

applied to u-boot-x86, thanks!


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