diff --git a/src/pdr.c b/src/pdr.c
index a78593c..3b86f88 100644
--- a/src/pdr.c
+++ b/src/pdr.c
@@ -419,6 +419,7 @@
 		if (is_container_entity_type &&
 		    is_container_entity_instance_number) {
 			*container_id = le16toh(child->entity_container_id);
+			return 0;
 		}
 	}
 	return -ENOKEY;