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@xxxxxxxxxx>
---
Compile tested only.
diff --git a/drivers/target/iscsi/iscsi_target_stat.c b/drivers/target/iscsi/iscsi_target_stat.c
index 54a6f38..464b420 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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