[BUG] net_cls: Panic occured when net_cls subsystem use

[Minoru Usui]

2009/5/31 jamal <hadi at cyberus.ca>:
> On Sun, 2009-05-31 at 07:38 +0900, Minoru Usui wrote:
>
>> I agree.
>> I think cls_cgroup should check head(tp->root) whether NULL or not
>> like other classifiers, too.
>>
>
> I dont think this is necessary if the adding/linking unconfigured tp
> doesnt happen on failed config.

Ah, you are right.
Sorry, I don't explain enough.

I mean it needs just for safety.