Backmerge tag 'v4.12-rc7' into drm-next
[sfrench/cifs-2.6.git] / net / sched / act_police.c
index f42008b293112d1a6da2bcf6ef8af564b382ba39..b062bc80c7cb11b0ea473916c58957b54db21594 100644 (file)
@@ -132,21 +132,21 @@ static int tcf_act_police_init(struct net *net, struct nlattr *nla,
                }
        }
 
-       spin_lock_bh(&police->tcf_lock);
        if (est) {
                err = gen_replace_estimator(&police->tcf_bstats, NULL,
                                            &police->tcf_rate_est,
                                            &police->tcf_lock,
                                            NULL, est);
                if (err)
-                       goto failure_unlock;
+                       goto failure;
        } else if (tb[TCA_POLICE_AVRATE] &&
                   (ret == ACT_P_CREATED ||
                    !gen_estimator_active(&police->tcf_rate_est))) {
                err = -EINVAL;
-               goto failure_unlock;
+               goto failure;
        }
 
+       spin_lock_bh(&police->tcf_lock);
        /* No failure allowed after this point */
        police->tcfp_mtu = parm->mtu;
        if (police->tcfp_mtu == 0) {
@@ -192,8 +192,6 @@ static int tcf_act_police_init(struct net *net, struct nlattr *nla,
 
        return ret;
 
-failure_unlock:
-       spin_unlock_bh(&police->tcf_lock);
 failure:
        qdisc_put_rtab(P_tab);
        qdisc_put_rtab(R_tab);