From: "Rémi Denis-Courmont" <remi@remlab.net>
To: netdev@vger.kernel.org
Cc: "Rémi Denis-Courmont" <remi.denis-courmont@nokia.com>
Subject: [PATCH net-next] Phonet: missing rcu_dereference()
Date: Tue, 17 Nov 2009 10:17:24 +0200 [thread overview]
Message-ID: <1258445844-6079-1-git-send-email-remi@remlab.net> (raw)
From: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Reported-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
---
net/phonet/af_phonet.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index ed65da2..526d027 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -44,7 +44,7 @@ static struct phonet_protocol *phonet_proto_get(int protocol)
return NULL;
rcu_read_lock();
- pp = proto_tab[protocol];
+ pp = rcu_dereference(proto_tab[protocol]);
if (pp && !try_module_get(pp->prot->owner))
pp = NULL;
rcu_read_unlock();
--
1.6.3.3
next reply other threads:[~2009-11-17 8:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-17 8:17 Rémi Denis-Courmont [this message]
2009-11-17 12:09 ` [PATCH net-next] Phonet: missing rcu_dereference() David Miller
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