Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux.git] / net / sched / sch_api.c

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 04faee7ccbce64354618365b1c304d7c76f6bb06..1047825d9f48d546fe1339a25f3f86979e7ac801 100644 (file)
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1920,6 +1920,8 @@ static void tc_bind_tclass(struct Qdisc *q, u32 portid, u32 clid,
        cl = cops->find(q, portid);
        if (!cl)
                return;
+       if (!cops->tcf_block)
+               return;
        block = cops->tcf_block(q, cl, NULL);
        if (!block)
                return;