[PATCH] rpl_iptunnel: simplify the return expression of rpl_do_srh()

[Xu Wang]

Simplify the return expression.

Signed-off-by: Xu Wang <vu...@iscas.ac.cn>
---
 net/ipv6/rpl_iptunnel.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c
index 5fdf3ebb953f..e58ad9ac987c 100644
--- a/net/ipv6/rpl_iptunnel.c
+++ b/net/ipv6/rpl_iptunnel.c
@@ -197,11 +197,7 @@ static int rpl_do_srh(struct sk_buff *skb, const struct 
rpl_lwt *rlwt)
 
        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)
-- 
2.17.1