diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c
index 32845b1..fe54a8c 100644
--- a/drivers/acpi/acpica/nsobject.c
+++ b/drivers/acpi/acpica/nsobject.c
@@ -222,13 +222,19 @@
 		}
 	}
 
-	/* Clear the entry in all cases */
+	/* Clear the Node entry in all cases */
 
 	node->object = NULL;
 	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_OPERAND) {
+
+		/* Unlink object from front of possible object list */
+
 		node->object = obj_desc->common.next_object;
+
+		/* Handle possible 2-descriptor object */
+
 		if (node->object &&
-		    ((node->object)->common.type != ACPI_TYPE_LOCAL_DATA)) {
+		    (node->object->common.type != ACPI_TYPE_LOCAL_DATA)) {
 			node->object = node->object->common.next_object;
 		}
 	}