[patch net-next 09/16] qlcnic: guard __vlan_find_dev_deep() by rcu_read_lock

Jiri Pirko
2012-08-13T15:27:08Z

rcu_read_lock was missing here

Signed-off-by: Jiri Pirko <jiri@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