netdev - [PATCH net v2] ip6_tunnel: Correct mistake in if statement.

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>] [day] [month] [year] [list]

Date:   Sun, 6 Nov 2022 17:10:06 -0400
From:   Jamie Gloudon <jamie.gloudon@....fr>
To:     netdev@...r.kernel.org
Subject: [PATCH net v2] ip6_tunnel: Correct mistake in if statement.

Make sure t->dev->flags & IFF_UP is check first for logical reason.

Signed-off-by: Jamie Gloudon <jamie.gloudon@....fr>
---
 net/ipv6/ip6_tunnel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 2fb4c6ad7243..22c71f991bb7 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -162,7 +162,7 @@ ip6_tnl_lookup(struct net *net, int link,
 		return cand;

 	t = rcu_dereference(ip6n->collect_md_tun);
-	if (t && t->dev->flags & IFF_UP)
+	if (t && (t->dev->flags & IFF_UP))
 		return t;

 	t = rcu_dereference(ip6n->tnls_wc[0]);
-- 
2.28.0