diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/lwtunnel.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/lwtunnel.c b/net/core/lwtunnel.c index b5888190223c..5cbed3816229 100644 --- a/net/core/lwtunnel.c +++ b/net/core/lwtunnel.c @@ -214,6 +214,8 @@ int lwtunnel_fill_encap(struct sk_buff *skb, struct lwtunnel_state *lwtstate) ret = -EOPNOTSUPP; nest = nla_nest_start(skb, RTA_ENCAP); + if (!nest) + goto nla_put_failure; rcu_read_lock(); ops = rcu_dereference(lwtun_encaps[lwtstate->type]); if (likely(ops && ops->fill_encap)) |