Re: [PATCH] cfg80211: free the object allocated in wiphy_apply_custom_regulatory

[xiaoqiang zhao]

在 2021/7/23 17:25, Dongliang Mu 写道:
> Can you point out the concrete code releasing regd? Maybe the link to elixir.
> 
>>>       ieee80211_unregister_hw(data->hw);
>>>       device_release_driver(data->dev);
>>>       device_unregister(data->dev);
>>>

call graph seems like this:

ieee80211_unregister_hw
(https://elixir.bootlin.com/linux/v5.14-rc2/source/net/mac80211/main.c#L1368)
	wiphy_unregister
(https://elixir.bootlin.com/linux/v5.14-rc2/source/net/wireless/core.c#L1011)
		wiphy_regulatory_deregister
(https://elixir.bootlin.com/linux/v5.14-rc2/source/net/wireless/reg.c#L4057)
			rcu_free_regdom