* [PATCH net v2] ip6_tunnel: Correct mistake in if statement.
@ 2022-11-06 21:10 Jamie Gloudon
0 siblings, 0 replies; only message in thread
From: Jamie Gloudon @ 2022-11-06 21:10 UTC (permalink / raw)
To: netdev
Make sure t->dev->flags & IFF_UP is check first for logical reason.
Signed-off-by: Jamie Gloudon <jamie.gloudon@gmx.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
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2022-11-06 21:10 [PATCH net v2] ip6_tunnel: Correct mistake in if statement Jamie Gloudon
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