diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c
index 707b2aa501e1..099be6424255 100644
--- a/drivers/acpi/acpica/nsobject.c
+++ b/drivers/acpi/acpica/nsobject.c
@@ -222,6 +222,10 @@ void acpi_ns_detach_object(struct acpi_namespace_node *node)
 		}
 	}
 
+	if (obj_desc->common.type == ACPI_TYPE_REGION) {
+		acpi_ut_remove_address_range(obj_desc->region.space_id, node);
+	}
+
 	/* Clear the Node entry in all cases */
 
 	node->object = NULL;