Commit 2b563134 authored Jan 28, 2009 by Yu Zhao Committed by Jesse Barnes Mar 19, 2009

PCI: check if a bus is added when removing it



When removing a bus, 'is_added' should be checked to make sure the
bus has been successfully added by pci_bus_add_child() who will sets
'is_added'.

Signed-off-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

parent 11df1f05

drivers/pci/remove.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -71,6 +71,9 @@ void pci_remove_bus(struct pci_bus *pci_bus)
		down_write(&pci_bus_sem);
		list_del(&pci_bus->node);
		up_write(&pci_bus_sem);
		if (!pci_bus->is_added)
		return;

		pci_remove_legacy_files(pci_bus);
		device_remove_file(&pci_bus->dev, &dev_attr_cpuaffinity);
		device_remove_file(&pci_bus->dev, &dev_attr_cpulistaffinity);