Merge branch 'act_sample-Little-fixes'

Yotam Gigi says:

====================
net/sched: act_sample: Little fixes

Little fixes in sample tc action.
====================
Acked-by: NCong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/sched/act_sample.c

@@ -76,13 +76,15 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
 	}
 	s = to_sample(*a);
 
-	ASSERT_RTNL();
 	s->tcf_action = parm->action;
 	s->rate = nla_get_u32(tb[TCA_SAMPLE_RATE]);
 	s->psample_group_num = nla_get_u32(tb[TCA_SAMPLE_PSAMPLE_GROUP]);
 	psample_group = psample_group_get(net, s->psample_group_num);
-	if (!psample_group)
+	if (!psample_group) {
+		if (ret == ACT_P_CREATED)
+			tcf_hash_release(*a, bind);
 		return -ENOMEM;
+	}
 	RCU_INIT_POINTER(s->psample_group, psample_group);
 
 	if (tb[TCA_SAMPLE_TRUNC_SIZE]) {