diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/rpl_iptunnel.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c index 2c83b7586422..db3c19a42e1c 100644 --- a/net/ipv6/rpl_iptunnel.c +++ b/net/ipv6/rpl_iptunnel.c @@ -263,10 +263,8 @@ static int rpl_input(struct sk_buff *skb) rlwt = rpl_lwt_lwtunnel(orig_dst->lwtstate); err = rpl_do_srh(skb, rlwt); - if (unlikely(err)) { - kfree_skb(skb); - return err; - } + if (unlikely(err)) + goto drop; local_bh_disable(); dst = dst_cache_get(&rlwt->cache); @@ -286,9 +284,13 @@ static int rpl_input(struct sk_buff *skb) err = skb_cow_head(skb, LL_RESERVED_SPACE(dst->dev)); if (unlikely(err)) - return err; + goto drop; return dst_input(skb); + +drop: + kfree_skb(skb); + return err; } static int nla_put_rpl_srh(struct sk_buff *skb, int attrtype, |