From: Ding Tianhong <[email protected]>
Date: Thu, 17 Aug 2017 10:25:30 +0800
> The pci_find_pcie_root_port() would return NULL if the given
> dev is already a Root Port, it looks like unfriendly to the
> PCIe Root Port device, Thierry and Bjorn suggest to let this
> function return the given dev under this circumstances.
>
> Fixes: 0e405232871d6 ("PCI: fix oops when try to find Root Port for a PCI
> device")
> Suggested-by: Thierry Reding <[email protected]>
> Suggested-by: Bjorn Helgaas <[email protected]>
> Signed-off-by: Thierry Reding <[email protected]>
> Signed-off-by: Ding Tianhong <[email protected]>
Bjorn, please review and ACK so Linus doesn't rip my head off again
:-)
Thanks.
