1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/target/iscsi/iscsi_target_stat.c b/drivers/target/iscsi/iscsi_target_stat.c
index 421d6947dc64..54a6f3834cf0 100644
--- a/drivers/target/iscsi/iscsi_target_stat.c
+++ b/drivers/target/iscsi/iscsi_target_stat.c
@@ -410,14 +410,16 @@ static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_addr_type(
         struct iscsi_tiqn *tiqn = container_of(igrps,
                         struct iscsi_tiqn, tiqn_stat_grps);
         struct iscsi_login_stats *lstat = &tiqn->login_stats;
-        unsigned char buf[8];
+        int ret;
 
         spin_lock(&lstat->lock);
-        snprintf(buf, 8, "%s", (lstat->last_intr_fail_ip_addr != NULL) ?
-                                "ipv6" : "ipv4");
+        if (lstat->last_intr_fail_ip_family == AF_INET6)
+                ret = snprintf(page, PAGE_SIZE, "ipv6\n");
+        else
+                ret = snprintf(page, PAGE_SIZE, "ipv4\n");
         spin_unlock(&lstat->lock);
 
-        return snprintf(page, PAGE_SIZE, "%s\n", buf);
+        return ret;
 }
 ISCSI_STAT_TGT_ATTR_RO(fail_intr_addr_type);