[ACPI] fix HP nx8220 boot hang regression

[linux-2.6] / drivers / acpi / scan.c

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index c6db591479de3e02504d40ac8e0cee2d2bebdeab..31218e1d2a18313a8ea9410c3bbab5934bb7b396 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -28,8 +28,7 @@ static int acpi_bus_trim(struct acpi_device *start, int rmdevice);
 static void acpi_device_release(struct kobject *kobj)
 {
        struct acpi_device *dev = container_of(kobj, struct acpi_device, kobj);
-       if (dev->pnp.cid_list)
-               kfree(dev->pnp.cid_list);
+       kfree(dev->pnp.cid_list);
        kfree(dev);
 }
 
@@ -1111,14 +1110,13 @@ acpi_add_single_object(struct acpi_device **child,
         *
         * TBD: Assumes LDM provides driver hot-plug capability.
         */
-       result = acpi_bus_find_driver(device);
+       acpi_bus_find_driver(device);
 
       end:
        if (!result)
                *child = device;
        else {
-               if (device->pnp.cid_list)
-                       kfree(device->pnp.cid_list);
+               kfree(device->pnp.cid_list);
                kfree(device);
        }