From ff31ab56c0e900235f653e375fc3b01ba2d8d6a3 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Tue, 1 Jul 2008 19:52:38 -0700
Subject: net-sched: change tcf_destroy_chain() to clear start of filter list

Pass double tcf_proto pointers to tcf_destroy_chain() to make it
clear the start of the filter list for more consistency.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/sched/sch_api.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'net/sched/sch_api.c')

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index c40773cdbe4..10f01ad0438 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1252,12 +1252,12 @@ void tcf_destroy(struct tcf_proto *tp)
 	kfree(tp);
 }
 
-void tcf_destroy_chain(struct tcf_proto *fl)
+void tcf_destroy_chain(struct tcf_proto **fl)
 {
 	struct tcf_proto *tp;
 
-	while ((tp = fl) != NULL) {
-		fl = tp->next;
+	while ((tp = *fl) != NULL) {
+		*fl = tp->next;
 		tcf_destroy(tp);
 	}
 }
-- 
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