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net-sched: change tcf_destroy_chain() to clear start of filter list

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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>
This commit is contained in:
Patrick McHardy
2008-07-01 19:52:38 -07:00
committed by David S. Miller
parent 77a538d5aa
commit ff31ab56c0
11 changed files with 17 additions and 21 deletions
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6
net/sched/sch_api.c
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@@ -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);
}
}