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Diffstat (limited to 'net')
-rw-r--r--net/sched/cls_matchall.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index c33f711b9019..3684153cd8a9 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -44,13 +44,19 @@ static int mall_init(struct tcf_proto *tp)
return 0;
}
+static void __mall_destroy(struct cls_mall_head *head)
+{
+ tcf_exts_destroy(&head->exts);
+ tcf_exts_put_net(&head->exts);
+ kfree(head);
+}
+
static void mall_destroy_work(struct work_struct *work)
{
struct cls_mall_head *head = container_of(work, struct cls_mall_head,
work);
rtnl_lock();
- tcf_exts_destroy(&head->exts);
- kfree(head);
+ __mall_destroy(head);
rtnl_unlock();
}
@@ -109,7 +115,10 @@ static void mall_destroy(struct tcf_proto *tp)
if (tc_should_offload(dev, head->flags))
mall_destroy_hw_filter(tp, head, (unsigned long) head);
- call_rcu(&head->rcu, mall_destroy_rcu);
+ if (tcf_exts_get_net(&head->exts))
+ call_rcu(&head->rcu, mall_destroy_rcu);
+ else
+ __mall_destroy(head);
}
static void *mall_get(struct tcf_proto *tp, u32 handle)