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Diffstat (limited to 'net/sched/act_tunnel_key.c')
-rw-r--r--net/sched/act_tunnel_key.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index c3b90fadaff6..8b43fe0130f7 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -197,6 +197,15 @@ static const struct nla_policy tunnel_key_policy[TCA_TUNNEL_KEY_MAX + 1] = {
[TCA_TUNNEL_KEY_ENC_TTL] = { .type = NLA_U8 },
};
+static void tunnel_key_release_params(struct tcf_tunnel_key_params *p)
+{
+ if (!p)
+ return;
+ if (p->tcft_action == TCA_TUNNEL_KEY_ACT_SET)
+ dst_release(&p->tcft_enc_metadata->dst);
+ kfree_rcu(p, rcu);
+}
+
static int tunnel_key_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
@@ -360,8 +369,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
rcu_swap_protected(t->params, params_new,
lockdep_is_held(&t->tcf_lock));
spin_unlock_bh(&t->tcf_lock);
- if (params_new)
- kfree_rcu(params_new, rcu);
+ tunnel_key_release_params(params_new);
if (ret == ACT_P_CREATED)
tcf_idr_insert(tn, *a);
@@ -385,12 +393,7 @@ static void tunnel_key_release(struct tc_action *a)
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);
-
- kfree_rcu(params, rcu);
- }
+ tunnel_key_release_params(params);
}
static int tunnel_key_geneve_opts_dump(struct sk_buff *skb,
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