net: sched: ife: signal not finding metaid

[mirror_ubuntu-bionic-kernel.git] / net / sched / act_tunnel_key.c

diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index c33faa373cf2221c2798509a5f1f70c8bce69240..7cb63616805d81fb8f8798289bc4e33809510637 100644 (file)
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -153,6 +153,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
                metadata->u.tun_info.mode |= IP_TUNNEL_INFO_TX;
                break;
        default:
+               ret = -EINVAL;
                goto err_out;
        }
 
@@ -207,11 +208,12 @@ static void tunnel_key_release(struct tc_action *a, int bind)
        struct tcf_tunnel_key_params *params;
 
        params = rcu_dereference_protected(t->params, 1);
+       if (params) {
+               if (params->tcft_action == TCA_TUNNEL_KEY_ACT_SET)
+                       dst_release(&params->tcft_enc_metadata->dst);
 
-       if (params->tcft_action == TCA_TUNNEL_KEY_ACT_SET)
-               dst_release(&params->tcft_enc_metadata->dst);
-
-       kfree_rcu(params, rcu);
+               kfree_rcu(params, rcu);
+       }
 }
 
 static int tunnel_key_dump_addresses(struct sk_buff *skb,
@@ -322,7 +324,7 @@ static __net_init int tunnel_key_init_net(struct net *net)
 {
        struct tc_action_net *tn = net_generic(net, tunnel_key_net_id);
 
-       return tc_action_net_init(tn, &act_tunnel_key_ops, net);
+       return tc_action_net_init(tn, &act_tunnel_key_ops);
 }
 
 static void __net_exit tunnel_key_exit_net(struct net *net)