From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754428Ab3ADIuA (ORCPT ); Fri, 4 Jan 2013 03:50:00 -0500 Received: from mail-ea0-f182.google.com ([209.85.215.182]:51854 "EHLO mail-ea0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754415Ab3ADItr (ORCPT ); Fri, 4 Jan 2013 03:49:47 -0500 From: Jiri Pirko To: netdev@vger.kernel.org Cc: davem@davemloft.net, edumazet@google.com, faisal.latif@intel.com, roland@kernel.org, sean.hefty@intel.com, hal.rosenstock@gmail.com, fubar@us.ibm.com, andy@greyhouse.net, divy@chelsio.com, jitendra.kalsaria@qlogic.com, sony.chacko@qlogic.com, linux-driver@qlogic.com, kaber@trash.net, ursula.braun@de.ibm.com, blaschka@linux.vnet.ibm.com, linux390@de.ibm.com, shemminger@vyatta.com, bhutchings@solarflare.com, therbert@google.com, xiyou.wangcong@gmail.com, joe@perches.com, gregory.v.rose@intel.com, john.r.fastabend@intel.com, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, bridge@lists.linux-foundation.org, fbl@redhat.com Subject: [patch net-next V6 09/15] qlcnic: guard __vlan_find_dev_deep() by rcu_read_lock Date: Fri, 4 Jan 2013 09:48:57 +0100 Message-Id: <1357289343-817-10-git-send-email-jiri@resnulli.us> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1357289343-817-1-git-send-email-jiri@resnulli.us> References: <1357289343-817-1-git-send-email-jiri@resnulli.us> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org rcu_read_lock was missing here Signed-off-by: Jiri Pirko Acked-by: Sony Chacko --- drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 137ca13..3655ca2 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -3186,12 +3186,14 @@ void qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event) qlcnic_config_indev_addr(adapter, netdev, event); + rcu_read_lock(); for_each_set_bit(vid, adapter->vlans, VLAN_N_VID) { dev = __vlan_find_dev_deep(netdev, vid); if (!dev) continue; qlcnic_config_indev_addr(adapter, dev, event); } + rcu_read_unlock(); } static int qlcnic_netdev_event(struct notifier_block *this, -- 1.8.0