On Mon, Sep 28, 2020 at 11:45 AM Bartosz Golaszewski <brgl@xxxxxxxx> wrote: > On Fri, Sep 25, 2020 at 6:41 PM Andy Shevchenko > <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote: > > On Fri, Sep 25, 2020 at 01:40:10PM +0200, Bartosz Golaszewski wrote: > > > On Fri, Sep 25, 2020 at 11:03 AM Andy Shevchenko > > > <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote: > > > > On Thu, Sep 24, 2020 at 01:38:41PM +0200, Bartosz Golaszewski wrote: ... > > > > > + kfree_strarray(line_names, line_names ? ngpio : 0); > > > > > > > > Perhaps you may check for NULL pointer in the kfree_strarray() and drop ternary > > > > here? > > > > > > > > > > I did in the previous series and you told me to not to. :) > > > > Hmm... What was my argument? What was wrong with me? free() should be NULL-aware. > > Well, it is - your just need to make sure ngpio is 0 too. :) Do you really need that? If you have NULL as a first parameter, the second one can be anything. > I'll revert back to having the NULL check. -- With Best Regards, Andy Shevchenko
