ieee80211_rcv_dev_event(struct notifier_block *this, unsigned long event,
void *ptr)
{
- struct net_device *dev = (struct net_device *)ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29)
if (!dev || dev->open != &ieee80211_open)