diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/cls_matchall.c | 15 |
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) |