Commit 9faad250 authored by Zheng Yongjun's avatar Zheng Yongjun Committed by David S. Miller
Browse files

net: ipv6: rpl_iptunnel: simplify the return expression of rpl_do_srh() 



Simplify the return expression.

Signed-off-by: default avatarZheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 57b0637d

net/ipv6/rpl_iptunnel.c

+1 −6
Original line number Diff line number Diff line
@@ -190,18 +190,13 @@ static int rpl_do_srh(struct sk_buff *skb, const struct rpl_lwt *rlwt) 
{

	struct dst_entry *dst = skb_dst(skb);

	struct rpl_iptunnel_encap *tinfo;

	int err = 0;



	if (skb->protocol != htons(ETH_P_IPV6))

		return -EINVAL;



	tinfo = rpl_encap_lwtunnel(dst->lwtstate);



	err = rpl_do_srh_inline(skb, rlwt, tinfo->srh);

	if (err)

		return err;



	return 0;

	return rpl_do_srh_inline(skb, rlwt, tinfo->srh);

}



static int rpl_output(struct net *net, struct sock *sk, struct sk_buff *skb)