From: Bart Van Assche <bart.vanass...@wdc.com>

[ Upstream commit 35bea5c84fd13c643cce63f0b5cd4b148f8c901d ]

Fixes: e48354ce078c ("iscsi-target: Add iSCSI fabric support for target v4.1")
Signed-off-by: Bart Van Assche <bart.vanass...@wdc.com>
Reviewed-by: Mike Christie <mchri...@redhat.com>
Cc: Mike Christie <mchri...@redhat.com>
Cc: Christoph Hellwig <h...@lst.de>
Cc: Hannes Reinecke <h...@suse.com>
Signed-off-by: Martin K. Petersen <martin.peter...@oracle.com>
Signed-off-by: Sasha Levin <alexander.le...@microsoft.com>
---
 drivers/target/iscsi/iscsi_target_tpg.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/target/iscsi/iscsi_target_tpg.c 
b/drivers/target/iscsi/iscsi_target_tpg.c
index 63e1dcc5914d..761b065a40bb 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.c
+++ b/drivers/target/iscsi/iscsi_target_tpg.c
@@ -637,8 +637,7 @@ int iscsit_ta_authentication(struct iscsi_portal_group 
*tpg, u32 authentication)
                none = strstr(buf1, NONE);
                if (none)
                        goto out;
-               strncat(buf1, ",", strlen(","));
-               strncat(buf1, NONE, strlen(NONE));
+               strlcat(buf1, "," NONE, sizeof(buf1));
                if (iscsi_update_param_value(param, buf1) < 0)
                        return -EINVAL;
        }
-- 
2.17.1

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