Messages in this thread Patch in this message | | | From | Jiri Pirko <> | 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 |
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rcu_read_lock was missing here
Signed-off-by: Jiri Pirko <jiri@resnulli.us> Acked-by: Sony Chacko <sony.chacko@qlogic.com> --- 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
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