From: Gaurav Singh <gaurav1086@gmail.com>
Date: Fri, 19 Jun 2020 15:24:13 -0400
Subject: Remove redundant skb null check
Patch-mainline: v5.9-rc1
Git-commit: 8bf1539515920810b86cf1783dc433b1a25d31df
References: bsc#1176447

Remove the redundant null check for skb.

Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 net/sched/act_api.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -1473,7 +1473,7 @@ static int tc_ctl_action(struct sk_buff
 {
 	struct net *net = sock_net(skb->sk);
 	struct nlattr *tca[TCA_ROOT_MAX + 1];
-	u32 portid = skb ? NETLINK_CB(skb).portid : 0;
+	u32 portid = NETLINK_CB(skb).portid;
 	int ret = 0, ovr = 0;
 
 	if ((n->nlmsg_type != RTM_GETACTION) &&