Re: [PATCH 2/5] Correctly clean up pci root buses in function pci_remove_bus()

[Yinghai Lu]

On Sun, Mar 11, 2012 at 10:48 AM, Jiang Liu <liuj97@xxxxxxxxx> wrote:
> The function pci_create_root_bus() allocates the pci bus structure,
> registers the bus device and creates the legacy files for a pci root
> bus, but returns without setting the is_added flag. The is_added flag
> for a pci root bus will be set by function pci_scan_child_bus().

> If a pci root bus is destroyed before calling pci_scan_child_bus(),
> the is_added flag will not be set.

how that can be met?

Do we have pci_remove_rescan_mutex around them?

Yinghai
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