[PATCH net RESEND] PCI: fix oops when try to find Root Port for a PCI device

[Ding Tianhong]

On 2017/8/17 4:59, David Miller wrote:
> From: Bjorn Helgaas <helgaas at kernel.org>
> Date: Wed, 16 Aug 2017 15:02:37 -0500
> 
>> Your fix looks right to me.
> 
> Someone please submit this fix formally because this change is now in
> Linus's tree.
> 

I will send it.

> Thank you.
> 
> .
>