On Tue, Jun 16, 2020 at 10:13 AM Xidong Wang <wangxidong...@163.com> wrote:
>
> From: xidongwang <wangxidong...@163.com>
>
> The stack object “zone_limit” has 3 members. In function
> ovs_ct_limit_get_default_limit(), the member "count" is
> not initialized and sent out via “nla_put_nohdr”.
>
> Signed-off-by: xidongwang <wangxidong...@163.com>
> ---
> net/openvswitch/conntrack.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
> index 4340f25..1b7820a 100644
> --- a/net/openvswitch/conntrack.c
> +++ b/net/openvswitch/conntrack.c
> @@ -2020,6 +2020,7 @@ static int ovs_ct_limit_get_default_limit(struct
> ovs_ct_limit_info *info,
> {
> struct ovs_zone_limit zone_limit;
> int err;
> + memset(&zone_limit, 0, sizeof(zone_limit));
why not init zone.count == 0, instead of memset, because zone_id/limit
will be inited later.
memset uses more cpu cycles.
> zone_limit.zone_id = OVS_ZONE_LIMIT_DEFAULT_ZONE;
> zone_limit.limit = info->default_limit;
> --
> 2.7.4
>
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> d...@openvswitch.org
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--
Best regards, Tonghao
