diff options
Diffstat (limited to 'crypto/crc32_generic.c')
| -rw-r--r-- | crypto/crc32_generic.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/crypto/crc32_generic.c b/crypto/crc32_generic.c index 9e97912280bd..a989cb44fd16 100644 --- a/crypto/crc32_generic.c +++ b/crypto/crc32_generic.c @@ -1,26 +1,4 @@ -/* GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see http://www.gnu.org/licenses - * - * Please visit http://www.xyratex.com/contact if you need additional - * information or have any questions. - * - * GPL HEADER END - */ - +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2012 Xyratex Technology Limited */ @@ -60,10 +38,8 @@ static int crc32_setkey(struct crypto_shash *hash, const u8 *key, { u32 *mctx = crypto_shash_ctx(hash); - if (keylen != sizeof(u32)) { - crypto_shash_set_flags(hash, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != sizeof(u32)) return -EINVAL; - } *mctx = get_unaligned_le32(key); return 0; } |