1 files changed, 24 insertions, 14 deletions

diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 2a6c3e183697..798105443d0f 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -60,7 +60,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action);
  *
  * FUNCTION:    acpi_ut_delete_internal_obj
  *
- * PARAMETERS:  Object         - Object to be deleted
+ * PARAMETERS:  object         - Object to be deleted
  *
  * RETURN:      None
  *
@@ -152,7 +152,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
         case ACPI_TYPE_PROCESSOR:
         case ACPI_TYPE_THERMAL:
 
-                /* Walk the notify handler list for this object */
+                /* Walk the address handler list for this object */
 
                 handler_desc = object->common_notify.handler;
                 while (handler_desc) {
@@ -358,8 +358,8 @@ void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list)
  *
  * FUNCTION:    acpi_ut_update_ref_count
  *
- * PARAMETERS:  Object          - Object whose ref count is to be updated
- *              Action          - What to do
+ * PARAMETERS:  object          - Object whose ref count is to be updated
+ *              action          - What to do
  *
  * RETURN:      New ref count
  *
@@ -456,9 +456,9 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
  *
  * FUNCTION:    acpi_ut_update_object_reference
  *
- * PARAMETERS:  Object              - Increment ref count for this object
+ * PARAMETERS:  object              - Increment ref count for this object
  *                                    and all sub-objects
- *              Action              - Either REF_INCREMENT or REF_DECREMENT or
+ *              action              - Either REF_INCREMENT or REF_DECREMENT or
  *                                    REF_FORCE_DELETE
  *
  * RETURN:      Status
@@ -480,6 +480,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
         acpi_status status = AE_OK;
         union acpi_generic_state *state_list = NULL;
         union acpi_operand_object *next_object = NULL;
+        union acpi_operand_object *prev_object;
         union acpi_generic_state *state;
         u32 i;
 
@@ -505,12 +506,21 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
                 case ACPI_TYPE_POWER:
                 case ACPI_TYPE_THERMAL:
 
-                        /* Update the notify objects for these types (if present) */
-
-                        acpi_ut_update_ref_count(object->common_notify.
-                                                 system_notify, action);
-                        acpi_ut_update_ref_count(object->common_notify.
-                                                 device_notify, action);
+                        /*
+                         * Update the notify objects for these types (if present)
+                         * Two lists, system and device notify handlers.
+                         */
+                        for (i = 0; i < ACPI_NUM_NOTIFY_TYPES; i++) {
+                                prev_object =
+                                    object->common_notify.notify_list[i];
+                                while (prev_object) {
+                                        next_object =
+                                            prev_object->notify.next[i];
+                                        acpi_ut_update_ref_count(prev_object,
+                                                                 action);
+                                        prev_object = next_object;
+                                }
+                        }
                         break;
 
                 case ACPI_TYPE_PACKAGE:
@@ -630,7 +640,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
  *
  * FUNCTION:    acpi_ut_add_reference
  *
- * PARAMETERS:  Object          - Object whose reference count is to be
+ * PARAMETERS:  object          - Object whose reference count is to be
  *                                incremented
  *
  * RETURN:      None
@@ -664,7 +674,7 @@ void acpi_ut_add_reference(union acpi_operand_object *object)
  *
  * FUNCTION:    acpi_ut_remove_reference
  *
- * PARAMETERS:  Object         - Object whose ref count will be decremented
+ * PARAMETERS:  object         - Object whose ref count will be decremented
  *
  * RETURN:      None
  *