diff options
| author | Zheng Yongjun <zhengyongjun3@huawei.com> | 2020-12-08 20:09:49 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-12-08 16:22:54 -0800 |
| commit | 9faad250ce66ed4159fa095a269690d7cfdb3ce3 (patch) | |
| tree | 67cede96ce8bddefd46a874e63590a0b5a400f45 | |
| parent | 57b0637d00a5a1921ca2b4cf5457b422006aca75 (diff) | |
net: ipv6: rpl_iptunnel: simplify the return expression of rpl_do_srh()
Simplify the return expression.
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv6/rpl_iptunnel.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c index 233da43dd8d7..ff691d9f4a04 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) |