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Commit 43c00a75 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

qlcnic: guard __vlan_find_dev_deep() by rcu_read_lock 



rcu_read_lock was missing here

Signed-off-by: default avatarJiri Pirko <jiri@resnulli.us>
Acked-by: default avatarSony Chacko <sony.chacko@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2eea05b0

drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -3186,12 +3186,14 @@ void qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event) 




	qlcnic_config_indev_addr(adapter, netdev, event);

	qlcnic_config_indev_addr(adapter, netdev, event);





	rcu_read_lock();

	for_each_set_bit(vid, adapter->vlans, VLAN_N_VID) {

	for_each_set_bit(vid, adapter->vlans, VLAN_N_VID) {

		dev = __vlan_find_dev_deep(netdev, vid);

		dev = __vlan_find_dev_deep(netdev, vid);

		if (!dev)

		if (!dev)

			continue;

			continue;

		qlcnic_config_indev_addr(adapter, dev, event);

		qlcnic_config_indev_addr(adapter, dev, event);

	}

	}

	rcu_read_unlock();

}

}





static int qlcnic_netdev_event(struct notifier_block *this,

static int qlcnic_netdev_event(struct notifier_block *this,