From 0e48e7a5a345a727d5fd7a06bd6a9e6a67eae2bd Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 31 Jan 2013 11:19:09 +0300
Subject: [PATCH] target: don't truncate the fail intr address
The temporary buffer was only 32 characters but ->last_intr_fail_ip_addr
is a 48 character buffer. We don't need to use a temporary buffer at
all, we can just print directly to "page".
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---
drivers/target/iscsi/iscsi_target_stat.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/drivers/target/iscsi/iscsi_target_stat.c b/drivers/target/iscsi/iscsi_target_stat.c
index 54a6f3834cf0..464b4206a51e 100644
--- a/drivers/target/iscsi/iscsi_target_stat.c
+++ b/drivers/target/iscsi/iscsi_target_stat.c
@@ -429,16 +429,19 @@ static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_addr(
struct iscsi_tiqn *tiqn = container_of(igrps,
struct iscsi_tiqn, tiqn_stat_grps);
struct iscsi_login_stats *lstat = &tiqn->login_stats;
- unsigned char buf[32];
+ int ret;
spin_lock(&lstat->lock);
- if (lstat->last_intr_fail_ip_family == AF_INET6)
- snprintf(buf, 32, "[%s]", lstat->last_intr_fail_ip_addr);
- else
- snprintf(buf, 32, "%s", lstat->last_intr_fail_ip_addr);
+ if (lstat->last_intr_fail_ip_family == AF_INET6) {
+ ret = snprintf(page, PAGE_SIZE, "[%s]\n",
+ lstat->last_intr_fail_ip_addr);
+ } else {
+ ret = snprintf(page, PAGE_SIZE, "%s\n",
+ lstat->last_intr_fail_ip_addr);
+ }
spin_unlock(&lstat->lock);
- return snprintf(page, PAGE_SIZE, "%s\n", buf);
+ return ret;
}
ISCSI_STAT_TGT_ATTR_RO(fail_intr_addr);
--
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