From: Jiri Pirko <jiri@mellanox.com>
Date: Fri, 4 Aug 2017 14:29:02 +0200
Subject: net: sched: remove check for number of actions in tcf_exts_exec
Patch-mainline: v4.14-rc1
Git-commit: ec1a9cca0e13391167567964fd04e61a39d6a4ae
References: bsc#1109837

Leave it to tcf_action_exec to return TC_ACT_OK in case there is no
action present.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 include/net/pkt_cls.h |    4 +---
 net/sched/act_api.c   |    3 ++-
 2 files changed, 3 insertions(+), 4 deletions(-)

--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -192,9 +192,7 @@ tcf_exts_exec(struct sk_buff *skb, struc
 	      struct tcf_result *res)
 {
 #ifdef CONFIG_NET_CLS_ACT
-	if (tcf_exts_has_actions(exts))
-		return tcf_action_exec(skb, exts->actions, exts->nr_actions,
-				       res);
+	return tcf_action_exec(skb, exts->actions, exts->nr_actions, res);
 #endif
 	return TC_ACT_OK;
 }
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -473,9 +473,10 @@ static struct tc_action_ops *tc_lookup_a
 int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions,
 		    int nr_actions, struct tcf_result *res)
 {
-	int ret = -1, i;
 	u32 jmp_prgcnt = 0;
 	u32 jmp_ttl = TCA_ACT_MAX_PRIO; /*matches actions per filter */
+	int i;
+	int ret = TC_ACT_OK;
 
 	if (skb_skip_tc_classify(skb))
 		return TC_ACT_OK;