diff mbox series

[ovs-dev] Revert "openvswitch: Fix template leak in error cases."

Message ID 20180928175534.13590-1-fbl@redhat.com
State Not Applicable
Headers show
Series [ovs-dev] Revert "openvswitch: Fix template leak in error cases." | expand

Commit Message

Flavio Leitner Sept. 28, 2018, 5:55 p.m. UTC
This reverts commit 90c7afc96cbbd77f44094b5b651261968e97de67.

When the commit was merged, the code used nf_ct_put() to free
the entry, but later on commit 76644232e612 ("openvswitch: Free
tmpl with tmpl_free.") replaced that with nf_ct_tmpl_free which
is a more appropriate. Now the original problem is removed.

Then 44d6e2f27328 ("net: Replace NF_CT_ASSERT() with WARN_ON().")
replaced a debug assert with a WARN_ON() which is trigged now.

Signed-off-by: Flavio Leitner <fbl@redhat.com>
---
 net/openvswitch/conntrack.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Joe Stringer Oct. 1, 2018, 10:46 p.m. UTC | #1
On Fri, 28 Sep 2018 at 10:55, Flavio Leitner <fbl@redhat.com> wrote:
>
> This reverts commit 90c7afc96cbbd77f44094b5b651261968e97de67.
>
> When the commit was merged, the code used nf_ct_put() to free
> the entry, but later on commit 76644232e612 ("openvswitch: Free
> tmpl with tmpl_free.") replaced that with nf_ct_tmpl_free which
> is a more appropriate. Now the original problem is removed.
>
> Then 44d6e2f27328 ("net: Replace NF_CT_ASSERT() with WARN_ON().")
> replaced a debug assert with a WARN_ON() which is trigged now.
>
> Signed-off-by: Flavio Leitner <fbl@redhat.com>
> ---

Thanks for the cleanup.

Acked-by: Joe Stringer <joe@ovn.org>
David Miller Oct. 2, 2018, 6:21 a.m. UTC | #2
From: Flavio Leitner <fbl@redhat.com>
Date: Fri, 28 Sep 2018 14:55:34 -0300

> This reverts commit 90c7afc96cbbd77f44094b5b651261968e97de67.
> 
> When the commit was merged, the code used nf_ct_put() to free
> the entry, but later on commit 76644232e612 ("openvswitch: Free
> tmpl with tmpl_free.") replaced that with nf_ct_tmpl_free which
> is a more appropriate. Now the original problem is removed.
> 
> Then 44d6e2f27328 ("net: Replace NF_CT_ASSERT() with WARN_ON().")
> replaced a debug assert with a WARN_ON() which is trigged now.
> 
> Signed-off-by: Flavio Leitner <fbl@redhat.com>

Applied.
diff mbox series

Patch

diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 86a75105af1a..0aeb34c6389d 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -1624,10 +1624,6 @@  int ovs_ct_copy_action(struct net *net, const struct nlattr *attr,
 		OVS_NLERR(log, "Failed to allocate conntrack template");
 		return -ENOMEM;
 	}
-
-	__set_bit(IPS_CONFIRMED_BIT, &ct_info.ct->status);
-	nf_conntrack_get(&ct_info.ct->ct_general);
-
 	if (helper) {
 		err = ovs_ct_add_helper(&ct_info, helper, key, log);
 		if (err)
@@ -1639,6 +1635,8 @@  int ovs_ct_copy_action(struct net *net, const struct nlattr *attr,
 	if (err)
 		goto err_free_ct;
 
+	__set_bit(IPS_CONFIRMED_BIT, &ct_info.ct->status);
+	nf_conntrack_get(&ct_info.ct->ct_general);
 	return 0;
 err_free_ct:
 	__ovs_ct_free_action(&ct_info);