When we share an action within a filter, the bind refcnt
should increase, therefore we should not call tcf_hash_release().
Cc: Jamal Hadi Salim <j...@mojatatu.com>
Cc: Daniel Borkmann <dan...@iogearbox.net>
Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
Signed-off-by: Cong Wang <cw...@twopensource.com>
---
net/sched/act_pedit.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 17e6d66..ff8b466 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -68,13 +68,12 @@ static int tcf_pedit_init(struct net *net, struct nlattr
*nla,
}
ret = ACT_P_CREATED;
} else {
- p = to_pedit(a);
- tcf_hash_release(a, bind);
if (bind)
return 0;
+ tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
-
+ p = to_pedit(a);
if (p->tcfp_nkeys && p->tcfp_nkeys != parm->nkeys) {
keys = kmalloc(ksize, GFP_KERNEL);
if (keys == NULL)
--
1.8.3.1
--
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