diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_auth.c')
-rw-r--r-- | drivers/target/iscsi/iscsi_target_auth.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c index 4e680d753941..51ddca2033e0 100644 --- a/drivers/target/iscsi/iscsi_target_auth.c +++ b/drivers/target/iscsi/iscsi_target_auth.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /******************************************************************************* * This file houses the main functions for the iSCSI CHAP support * @@ -5,15 +6,6 @@ * * Author: Nicholas A. Bellinger <nab@linux-iscsi.org> * - * 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. - * - * 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 for more details. ******************************************************************************/ #include <crypto/hash.h> @@ -89,6 +81,12 @@ out: return CHAP_DIGEST_UNKNOWN; } +static void chap_close(struct iscsi_conn *conn) +{ + kfree(conn->auth_protocol); + conn->auth_protocol = NULL; +} + static struct iscsi_chap *chap_server_open( struct iscsi_conn *conn, struct iscsi_node_auth *auth, @@ -126,7 +124,7 @@ static struct iscsi_chap *chap_server_open( case CHAP_DIGEST_UNKNOWN: default: pr_err("Unsupported CHAP_A value\n"); - kfree(conn->auth_protocol); + chap_close(conn); return NULL; } @@ -141,19 +139,13 @@ static struct iscsi_chap *chap_server_open( * Generate Challenge. */ if (chap_gen_challenge(conn, 1, aic_str, aic_len) < 0) { - kfree(conn->auth_protocol); + chap_close(conn); return NULL; } return chap; } -static void chap_close(struct iscsi_conn *conn) -{ - kfree(conn->auth_protocol); - conn->auth_protocol = NULL; -} - static int chap_server_compute_md5( struct iscsi_conn *conn, struct iscsi_node_auth *auth, @@ -252,7 +244,6 @@ static int chap_server_compute_md5( } desc->tfm = tfm; - desc->flags = 0; ret = crypto_shash_init(desc); if (ret < 0) { |