"lstat->last_intr_fail_ip_addr" is an array inside the "lstat" struct. It's never NULL so we always print "ipv6\n" here. The test should be "if (lstat->last_intr_fail_ip_family == AF_INET6)". We don't need the temporary buffer either. We could print directly into "page". Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- Compile tested only. diff --git a/drivers/target/iscsi/iscsi_target_stat.c b/drivers/target/iscsi/iscsi_target_stat.c index 421d694..54a6f38 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); -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
