Messages in this thread |  | | | Date | Mon, 12 Mar 2012 23:22:12 -0700 | | Subject | Re: [PATCH v2 19/37] PCI: Add pci_stop_and_remove_bus() | | From | Yinghai Lu <> |
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>> +void pci_stop_and_remove_bus(struct pci_bus *bus) >> +{ >> + struct pci_host_bridge *host_bridge = NULL; >> + struct pci_dev *pci_bridge = NULL; >> + >> + pci_stop_bus_devices(bus); >> + >> + if (pci_is_root_bus(bus)) { >> + host_bridge = to_pci_host_bridge(bus->bridge); >> + pci_stop_host_bridge(host_bridge); >> + } else >> + pci_bridge = bus->self; >> + >> + __pci_remove_bus_devices(bus); >> + >> + pci_remove_bus(bus); >> + > It seems that the bus and host_bridge structures may have already been freed here, > so should not access host_bridge structure any more. >> + if (host_bridge) >> + host_bridge->bus = NULL; >> +
not really.
Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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