On Mon, 2013-11-04 at 14:33 +0100, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > > It is required to do get_device() on the struct acpi_device in > question before passing it to acpi_bus_hot_remove_device() through > acpi_os_hotplug_execute(), because acpi_bus_hot_remove_device() > calls acpi_scan_hot_remove() that does put_device() on that > object. > > The ACPI PCI root removal routine, handle_root_bridge_removal(), > doesn't do that, which may lead to premature freeing of the > device object or to executing put_device() on an object that > has been freed already. > > Fix this problem by making handle_root_bridge_removal() use > get_device() as appropriate. > > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Acked-by: Toshi Kani <toshi.kani@xxxxxx> Thanks, -Toshi -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
