1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index a5ee23bc4f55..bc1710315088 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -75,6 +75,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
         union acpi_operand_object *handler_desc;
         union acpi_operand_object *second_desc;
         union acpi_operand_object *next_desc;
+        union acpi_operand_object **last_obj_ptr;
 
         ACPI_FUNCTION_TRACE_PTR(ut_delete_internal_obj, object);
 
@@ -223,6 +224,26 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
                          */
                         handler_desc = object->region.handler;
                         if (handler_desc) {
+                                next_desc =
+                                    handler_desc->address_space.region_list;
+                                last_obj_ptr =
+                                    &handler_desc->address_space.region_list;
+
+                                /* Remove the region object from the handler's list */
+
+                                while (next_desc) {
+                                        if (next_desc == object) {
+                                                *last_obj_ptr =
+                                                    next_desc->region.next;
+                                                break;
+                                        }
+
+                                        /* Walk the linked list of handler */
+
+                                        last_obj_ptr = &next_desc->region.next;
+                                        next_desc = next_desc->region.next;
+                                }
+
                                 if (handler_desc->address_space.handler_flags &
                                     ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) {