From: Zheng Yongjun Date: Tue, 8 Dec 2020 12:09:49 +0000 (+0800) Subject: net: ipv6: rpl_iptunnel: simplify the return expression of rpl_do_srh() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9faad250ce66ed4159fa095a269690d7cfdb3ce3;p=linux.git net: ipv6: rpl_iptunnel: simplify the return expression of rpl_do_srh() Simplify the return expression. Signed-off-by: Zheng Yongjun Signed-off-by: David S. Miller --- diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c index 233da43dd8d78..ff691d9f4a04f 100644 --- a/net/ipv6/rpl_iptunnel.c +++ b/net/ipv6/rpl_iptunnel.c @@ -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)