diff --git a/src/net/tcp/iscsi.c b/src/net/tcp/iscsi.c
index d6f80084..51d09ddc 100644
--- a/src/net/tcp/iscsi.c
+++ b/src/net/tcp/iscsi.c
@@ -231,10 +231,8 @@ static void iscsi_close ( struct iscsi_session *iscsi, int rc ) {
 	process_del ( &iscsi->process );
 
 	/* Shut down interfaces */
-	intf_nullify ( &iscsi->data ); /* avoid potential loops */
-	intf_shutdown ( &iscsi->socket, rc );
-	intf_shutdown ( &iscsi->control, rc );
-	intf_shutdown ( &iscsi->data, rc );
+	intfs_shutdown ( rc, &iscsi->socket, &iscsi->control, &iscsi->data,
+			 NULL );
 }
 
 /**