net_sched: fix NULL pointer dereference when delete tcindex filter

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

diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 9ec42b26e4b97d298392e60ed7ca0a1eb427b6ea..c16127109f219ef2e74b132baeb120d10017103f 100644 (file)
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -194,7 +194,7 @@ failure:
        qdisc_put_rtab(P_tab);
        qdisc_put_rtab(R_tab);
        if (ret == ACT_P_CREATED)
-               tcf_idr_cleanup(*a, est);
+               tcf_idr_release(*a, bind);
        return err;
 }
 
@@ -331,7 +331,7 @@ static __net_init int police_init_net(struct net *net)
 {
        struct tc_action_net *tn = net_generic(net, police_net_id);
 
-       return tc_action_net_init(tn, &act_police_ops, net);
+       return tc_action_net_init(tn, &act_police_ops);
 }
 
 static void __net_exit police_exit_net(struct net *net)