[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <1258445844-6079-1-git-send-email-remi@remlab.net>
Date: Tue, 17 Nov 2009 10:17:24 +0200
From: Rémi Denis-Courmont <remi@...lab.net>
To: netdev@...r.kernel.org
Cc: Rémi Denis-Courmont
<remi.denis-courmont@...ia.com>
Subject: [PATCH net-next] Phonet: missing rcu_dereference()
From: Rémi Denis-Courmont <remi.denis-courmont@...ia.com>
Reported-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@...ia.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
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists