5 files changed, 11 insertions, 24 deletions

diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 260c3e1e312c..b19e4329ba00 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -3709,7 +3709,6 @@ static inline void iscsit_thread_check_cpumask(
 	struct task_struct *p,
 	int mode)
 {
-	char buf[128];
 	/*
 	 * mode == 1 signals iscsi_target_tx_thread() usage.
 	 * mode == 0 signals iscsi_target_rx_thread() usage.
@@ -3728,8 +3727,6 @@ static inline void iscsit_thread_check_cpumask(
 	 * both TX and RX kthreads are scheduled to run on the
 	 * same CPU.
 	 */
-	memset(buf, 0, 128);
-	cpumask_scnprintf(buf, 128, conn->conn_cpumask);
 	set_cpus_allowed_ptr(p, conn->conn_cpumask);
 }
 
@@ -4326,8 +4323,7 @@ int iscsit_close_connection(
 	if (conn->conn_tx_hash.tfm)
 		crypto_free_hash(conn->conn_tx_hash.tfm);
 
-	if (conn->conn_cpumask)
-		free_cpumask_var(conn->conn_cpumask);
+	free_cpumask_var(conn->conn_cpumask);
 
 	kfree(conn->conn_ops);
 	conn->conn_ops = NULL;
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index ae03f3e5de1e..9059c1e0b26e 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -669,12 +669,10 @@ static ssize_t lio_target_nacl_show_info(
 	} else {
 		sess = se_sess->fabric_sess_ptr;
 
-		if (sess->sess_ops->InitiatorName)
-			rb += sprintf(page+rb, "InitiatorName: %s\n",
-				sess->sess_ops->InitiatorName);
-		if (sess->sess_ops->InitiatorAlias)
-			rb += sprintf(page+rb, "InitiatorAlias: %s\n",
-				sess->sess_ops->InitiatorAlias);
+		rb += sprintf(page+rb, "InitiatorName: %s\n",
+			sess->sess_ops->InitiatorName);
+		rb += sprintf(page+rb, "InitiatorAlias: %s\n",
+			sess->sess_ops->InitiatorAlias);
 
 		rb += sprintf(page+rb, "LIO Session ID: %u   "
 			"ISID: 0x%02x %02x %02x %02x %02x %02x  "
diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c
index 0d1e6ee3e992..a0ae5fc0ad75 100644
--- a/drivers/target/iscsi/iscsi_target_erl0.c
+++ b/drivers/target/iscsi/iscsi_target_erl0.c
@@ -345,7 +345,6 @@ static int iscsit_dataout_check_datasn(
 	struct iscsi_cmd *cmd,
 	unsigned char *buf)
 {
-	int dump = 0, recovery = 0;
 	u32 data_sn = 0;
 	struct iscsi_conn *conn = cmd->conn;
 	struct iscsi_data *hdr = (struct iscsi_data *) buf;
@@ -370,13 +369,11 @@ static int iscsit_dataout_check_datasn(
 		pr_err("Command ITT: 0x%08x, received DataSN: 0x%08x"
 			" higher than expected 0x%08x.\n", cmd->init_task_tag,
 				be32_to_cpu(hdr->datasn), data_sn);
-		recovery = 1;
 		goto recover;
 	} else if (be32_to_cpu(hdr->datasn) < data_sn) {
 		pr_err("Command ITT: 0x%08x, received DataSN: 0x%08x"
 			" lower than expected 0x%08x, discarding payload.\n",
 			cmd->init_task_tag, be32_to_cpu(hdr->datasn), data_sn);
-		dump = 1;
 		goto dump;
 	}
 
@@ -392,8 +389,7 @@ dump:
 	if (iscsit_dump_data_payload(conn, payload_length, 1) < 0)
 		return DATAOUT_CANNOT_RECOVER;
 
-	return (recovery || dump) ? DATAOUT_WITHIN_COMMAND_RECOVERY :
-				DATAOUT_NORMAL;
+	return DATAOUT_WITHIN_COMMAND_RECOVERY;
 }
 
 static int iscsit_dataout_pre_datapduinorder_yes(
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 5e71ac609418..480f2e0ecc11 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -978,8 +978,7 @@ int iscsit_setup_np(
 	return 0;
 fail:
 	np->np_socket = NULL;
-	if (sock)
-		sock_release(sock);
+	sock_release(sock);
 	return ret;
 }
 
@@ -1190,8 +1189,7 @@ old_sess_out:
 	if (!IS_ERR(conn->conn_tx_hash.tfm))
 		crypto_free_hash(conn->conn_tx_hash.tfm);
 
-	if (conn->conn_cpumask)
-		free_cpumask_var(conn->conn_cpumask);
+	free_cpumask_var(conn->conn_cpumask);
 
 	kfree(conn->conn_ops);
 
@@ -1268,8 +1266,6 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
 			iscsit_put_transport(conn->conn_transport);
 			kfree(conn);
 			conn = NULL;
-			if (ret == -ENODEV)
-				goto out;
 			/* Get another socket */
 			return 1;
 		}
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index 73355f4fca74..ce87ce9bdb9c 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -1481,8 +1481,9 @@ void iscsit_collect_login_stats(
 		if (conn->param_list)
 			intrname = iscsi_find_param_from_key(INITIATORNAME,
 							     conn->param_list);
-		strcpy(ls->last_intr_fail_name,
-		       (intrname ? intrname->value : "Unknown"));
+		strlcpy(ls->last_intr_fail_name,
+		       (intrname ? intrname->value : "Unknown"),
+		       sizeof(ls->last_intr_fail_name));
 
 		ls->last_intr_fail_ip_family = conn->login_family;