netdev - [PATCH nf-next] nf_conntrack: remove double assignment

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20170412203254.14625-1-aconole@bytheb.org>
Date:   Wed, 12 Apr 2017 16:32:54 -0400
From:   Aaron Conole <aconole@...heb.org>
To:     netfilter-devel@...r.kernel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Pablo Neira Ayuso <pablo@...filter.org>,
        Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>
Subject: [PATCH nf-next] nf_conntrack: remove double assignment

The protonet pointer will unconditionally be rewritten, so just do the
needed assignment first.

Signed-off-by: Aaron Conole <aconole@...heb.org>
---
 net/netfilter/nf_conntrack_proto.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index 2d6ee18..e6d2945 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -441,9 +441,8 @@ EXPORT_SYMBOL_GPL(nf_ct_l4proto_unregister_one);
 void nf_ct_l4proto_pernet_unregister_one(struct net *net,
 					 struct nf_conntrack_l4proto *l4proto)
 {
-	struct nf_proto_net *pn = NULL;
+	struct nf_proto_net *pn = nf_ct_l4proto_net(net, l4proto);
 
-	pn = nf_ct_l4proto_net(net, l4proto);
 	if (pn == NULL)
 		return;
 
-- 
2.9.3