Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index f93abf1..48a3381 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Block chaining cipher operations.
*
@@ -6,12 +7,6 @@
* the kernel is given a chance to schedule us once per page.
*
* Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * 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 <crypto/aead.h>
@@ -507,23 +502,18 @@
{
struct crypto_report_blkcipher rblkcipher;
- strncpy(rblkcipher.type, "blkcipher", sizeof(rblkcipher.type));
- strncpy(rblkcipher.geniv, alg->cra_blkcipher.geniv ?: "<default>",
- sizeof(rblkcipher.geniv));
- rblkcipher.geniv[sizeof(rblkcipher.geniv) - 1] = '\0';
+ memset(&rblkcipher, 0, sizeof(rblkcipher));
+
+ strscpy(rblkcipher.type, "blkcipher", sizeof(rblkcipher.type));
+ strscpy(rblkcipher.geniv, "<default>", sizeof(rblkcipher.geniv));
rblkcipher.blocksize = alg->cra_blocksize;
rblkcipher.min_keysize = alg->cra_blkcipher.min_keysize;
rblkcipher.max_keysize = alg->cra_blkcipher.max_keysize;
rblkcipher.ivsize = alg->cra_blkcipher.ivsize;
- if (nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
- sizeof(struct crypto_report_blkcipher), &rblkcipher))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
+ sizeof(rblkcipher), &rblkcipher);
}
#else
static int crypto_blkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
@@ -541,8 +531,7 @@
seq_printf(m, "min keysize : %u\n", alg->cra_blkcipher.min_keysize);
seq_printf(m, "max keysize : %u\n", alg->cra_blkcipher.max_keysize);
seq_printf(m, "ivsize : %u\n", alg->cra_blkcipher.ivsize);
- seq_printf(m, "geniv : %s\n", alg->cra_blkcipher.geniv ?:
- "<default>");
+ seq_printf(m, "geniv : <default>\n");
}
const struct crypto_type crypto_blkcipher_type = {