pkt_sched: Fix unlocking in tc_ctl_tfilter()

Fix a bug with spin_lock_bh() inserted instead of spin_unlock_bh() by
some recent patch. 

Reported-by: Denys Fedoryshchenko <denys@visp.net.lb>
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index d2b6f54a6261..5cafdd4c8018 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -280,7 +280,7 @@ replay:
                 if (n->nlmsg_type == RTM_DELTFILTER && t->tcm_handle == 0) {
                         spin_lock_bh(root_lock);
                         *back = tp->next;
-                        spin_lock_bh(root_lock);
+                        spin_unlock_bh(root_lock);
 
                         tfilter_notify(skb, n, tp, fh, RTM_DELTFILTER);
                         tcf_destroy(tp);