On Thu, Jun 09, 2022 at 07:18:29PM +0300, Andy Shevchenko wrote: > sscanf() is a heavy one and moreover requires additional boundary checks. > Convert driver to use kstrtox() and replace kstrtoul() by kstrtobool() > in gpio_trig_inverted_store(). > While here, check the desired brightness against maximum defined for > a certain LED. I realize that this part may be wrong. I have to drop it in the next version. -- With Best Regards, Andy Shevchenko