* Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx>:
> Add missing pci_bus sem into pci_destroy_slot(). There is possible
> race condition because current code doesn't have any serialization
> in the destroy path.
Merged, thanks.
/ac
>
> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx>
>
> ---
> drivers/pci/slot.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> Index: linux-2.6.25-rc6/drivers/pci/slot.c
> ===================================================================
> --- linux-2.6.25-rc6.orig/drivers/pci/slot.c
> +++ linux-2.6.25-rc6/drivers/pci/slot.c
> @@ -196,7 +196,9 @@ EXPORT_SYMBOL_GPL(pci_create_slot);
>
> int pci_destroy_slot(struct pci_slot *slot)
> {
> + down_write(&pci_bus_sem);
> kobject_put(&slot->kobj);
> + up_write(&pci_bus_sem);
>
> dbg("%s: decreased refcount to %d on %x:%d\n", __func__,
> slot->kobj.kref.refcount, slot->bus->number, slot->number);
>
>
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