[Bridge] [patch net-next v2 09/15] qlcnic: guard __vlan_find_dev_deep() by rcu_read_lock

[Jiri Pirko]

rcu_read_lock was missing here

Signed-off-by: Jiri Pirko <j...@resnulli.us>
---
 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 212c121..9eadf17 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -4425,12 +4425,14 @@ 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,
-- 
1.7.10.4