Merge branches 'acpica', 'acpidump', 'intel-idle', 'misc', 'module_acpi_driver-simpli...

[firefly-linux-kernel-4.4.55.git] / drivers / acpi / scan.c

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 04302835723d2e2cd1c2b15907140f0e2cd41858..1fcb8678665c0e89113da39e0f603db2d49eeccb 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -531,6 +531,8 @@ static int acpi_device_register(struct acpi_device *device)
        INIT_LIST_HEAD(&device->children);
        INIT_LIST_HEAD(&device->node);
        INIT_LIST_HEAD(&device->wakeup_list);
+       INIT_LIST_HEAD(&device->physical_node_list);
+       mutex_init(&device->physical_node_lock);
 
        new_bus_id = kzalloc(sizeof(struct acpi_device_bus_id), GFP_KERNEL);
        if (!new_bus_id) {