Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/net/rxrpc/security.c b/net/rxrpc/security.c
index c4479af..a4c47d2 100644
--- a/net/rxrpc/security.c
+++ b/net/rxrpc/security.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* RxRPC security handling
  *
  * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
  */
 
 #include <linux/module.h>
@@ -148,7 +144,7 @@
 
 	/* look through the service's keyring */
 	kref = keyring_search(make_key_ref(rx->securities, 1UL),
-			      &key_type_rxrpc_s, kdesc);
+			      &key_type_rxrpc_s, kdesc, true);
 	if (IS_ERR(kref)) {
 		read_unlock(&local->services_lock);
 		_leave(" = %ld [search]", PTR_ERR(kref));