On Thu, Mar 17, 2022 at 10:04:49AM -0700, Jonathan Lemon wrote:
> On Thu, Mar 17, 2022 at 10:59:57AM +0300, Dan Carpenter wrote:
> > The "chan" value comes from the user via sysfs. A large like UINT_MAX
> > could overflow the buffer by three bytes. Make the buffer larger and
> > use snprintf() instead of sprintf().
> >
> > Fixes: 1aa66a3a135a ("ptp: ocp: Program the signal generators via PTP_CLK_REQ_PEROUT")
> > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> This needs to be respun to catch up with the last patch.
Thanks. It turns out you can't actually trigger this bug. Still using
snprintf() is better so I will resend.
regards,
dan carpenter
