On Thu, 2013-01-31 at 11:19 +0300, Dan Carpenter wrote:
> 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>
> ---
Also applied to for-next.
Thanks Dan!
--nab
> 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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