Re: [PATCH] cgroup: minor tweak for logic to get cgroup css

[Tejun Heo]

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?

Thanks.

-- 
tejun