On Mon, Jul 08, 2019 at 05:29:49PM +0000, Roman Gushchin wrote: > On Mon, Jul 08, 2019 at 09:42:43AM -0700, Tejun Heo wrote: > > On Wed, Jul 03, 2019 at 10:07:49AM +0800, Peng Wang wrote: > > > We could only handle the case that css exists > > > and css_try_get_online() fails. > > > > As css_tryget_online() can't handle NULL input, this is a bug fix. > > Can you please clarify that in the description? > > - if (!css || !css_tryget_online(css)) > + if (css && !css_tryget_online(css)) > > If css == NULL, !css is true, and the second part of the || statement > will not be evaluated. So it's not a bug fix.
Ah right, it's just confusing. Will apply after the merge window. Thanks. -- tejun
