Merge tag 'v5.1-rc2' into next-general

Merge to Linux 5.1-rc2 for subsystems to work with.

1 files changed, 8 insertions, 11 deletions

diff --git a/crypto/morus640.c b/crypto/morus640.c
index da06ec2f..1617a1eb 100644
--- a/crypto/morus640.c
+++ b/crypto/morus640.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * The MORUS-640 Authenticated-Encryption Algorithm
  *
  * Copyright (c) 2016-2018 Ondrej Mosnacek <omosnacek@gmail.com>
  * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
- *
- * 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 <asm/unaligned.h>
@@ -365,18 +361,19 @@ static void crypto_morus640_process_crypt(struct morus640_state *state,
 					  const struct morus640_ops *ops)
 {
 	struct skcipher_walk walk;
-	u8 *dst;
-	const u8 *src;
 
 	ops->skcipher_walk_init(&walk, req, false);
 
 	while (walk.nbytes) {
-		src = walk.src.virt.addr;
-		dst = walk.dst.virt.addr;
+		unsigned int nbytes = walk.nbytes;
+
+		if (nbytes < walk.total)
+			nbytes = round_down(nbytes, walk.stride);
 
-		ops->crypt_chunk(state, dst, src, walk.nbytes);
+		ops->crypt_chunk(state, walk.dst.virt.addr, walk.src.virt.addr,
+				 nbytes);
 
-		skcipher_walk_done(&walk, 0);
+		skcipher_walk_done(&walk, walk.nbytes - nbytes);
 	}
 }