Subject: Re: [PATCH 3/3] ipmr_free_table() should be called under taken rtnl_lock

From: Vasily Averin <[email-masked]>
Date: Tue, 07 Jul 2015 20:25:18 +0300

On 07.07.2015 20:13, Cong Wang wrote:
> On Tue, Jul 7, 2015 at 8:53 AM, Vasily Averin <[email-masked]> wrote:
>> ipmr_free_table() calls unregister_netdevice_many() inside
>> and changes net_todo_list protected by rtnl_lock
> 
> Did you see any real bug?

No, it was result of manual code review.

> ipmr_free_table() is called in failure path, in this case there is no
> device registered yet, so unregister should be just a nop?

However may be it's better to mark this place for future anyway?