On Wed, 2013-05-15 at 07:58 -0700, Yinghai Lu wrote:
> Ben,
>
> in drivers/pci/probe.c::pci_scan_device() there is
>
> pci_set_of_node(dev);
>
> if (pci_setup_device(dev)) {
> kfree(dev);
> return NULL;
> }
>
> so if pci_setup_device fails, there is one dev reference is not release.
>
> please check you can just move down pci_set_of_node down after that
> failing path, like
>
>
> if (pci_setup_device(dev)) {
> kfree(dev);
> return NULL;
> }
>
> pci_set_of_node(dev);
No, we want the OF node set when we run the quirks, we intentionally do
that early, the right thing to do is to to call pci_release_of_node()
in the error path (it's safe to call even if the node is NULL).
Cheers,
Ben.
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