diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 23fa6ee8eefe..cca5b3ffb22c 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1623,25 +1623,29 @@ static const struct ieee80211_ops mac80211_hwsim_ops = { static struct ieee80211_ops mac80211_hwsim_mchan_ops; +static void mac80211_hwsim_destroy_radio(struct mac80211_hwsim_data *data) +{ + debugfs_remove_recursive(data->debugfs); + ieee80211_unregister_hw(data->hw); + device_release_driver(data->dev); + device_unregister(data->dev); + ieee80211_free_hw(data->hw); +} + static void mac80211_hwsim_free(void) { - struct list_head tmplist, *i, *tmp; - struct mac80211_hwsim_data *data, *tmpdata; - - INIT_LIST_HEAD(&tmplist); + struct mac80211_hwsim_data *data; spin_lock_bh(&hwsim_radio_lock); - list_for_each_safe(i, tmp, &hwsim_radios) - list_move(i, &tmplist); - spin_unlock_bh(&hwsim_radio_lock); - - list_for_each_entry_safe(data, tmpdata, &tmplist, list) { - debugfs_remove_recursive(data->debugfs); - ieee80211_unregister_hw(data->hw); - device_release_driver(data->dev); - device_unregister(data->dev); - ieee80211_free_hw(data->hw); + while ((data = list_first_entry_or_null(&hwsim_radios, + struct mac80211_hwsim_data, + list))) { + list_del(&data->list); + spin_unlock_bh(&hwsim_radio_lock); + mac80211_hwsim_destroy_radio(data); + spin_lock_bh(&hwsim_radio_lock); } + spin_unlock_bh(&hwsim_radio_lock); class_destroy(hwsim_class); }