Merge branch 'bugzilla-13620' into release

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index bc1710315088..96e26e70c63d 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -215,6 +215,12 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
                 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
                                   "***** Region %p\n", object));
 
+                /* Invalidate the region address/length via the host OS */
+
+                acpi_os_invalidate_address(object->region.space_id,
+                                          object->region.address,
+                                          (acpi_size) object->region.length);
+
                 second_desc = acpi_ns_get_secondary_object(object);
                 if (second_desc) {
                         /*