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qlcnic: guard __vlan_find_dev_deep() by rcu_read_lock 

rcu_read_lock was missing here

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2013-01-03 22:48:57 +00:00 committed by David S. Miller
parent 2eea05b0de
commit 43c00a75d2
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
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@ -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,