From: xiaoqiang zhao <zhaoxiaoqiang007@gmail.com>
To: Dongliang Mu <mudongliangabcd@gmail.com>
Cc: Johannes Berg <johannes@sipsolutions.net>,
Kalle Valo <kvalo@codeaurora.org>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Luca Coelho <luciano.coelho@intel.com>,
Ilan Peer <ilan.peer@intel.com>,
syzbot+1638e7c770eef6b6c0d0@syzkaller.appspotmail.com,
Johannes Berg <johannes.berg@intel.com>,
linux-wireless@vger.kernel.org,
"open list:NETWORKING [GENERAL]" <netdev@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] cfg80211: free the object allocated in wiphy_apply_custom_regulatory
Date: Fri, 23 Jul 2021 17:36:02 +0800 [thread overview]
Message-ID: <2e9e6fa7-a405-088d-3b4c-da62b85f3fc6@gmail.com> (raw)
In-Reply-To: <CAD-N9QXO4bX6SzMNir0fin0wVAZYhsS8-triiWPjY+Rz2WCy1w@mail.gmail.com>
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
next prev parent reply other threads:[~2021-07-23 9:36 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-23 5:09 [PATCH] cfg80211: free the object allocated in wiphy_apply_custom_regulatory Dongliang Mu
2021-07-23 5:16 ` Dongliang Mu
2021-07-23 8:37 ` Johannes Berg
2021-07-23 9:13 ` Dongliang Mu
2021-07-23 9:18 ` Johannes Berg
2021-07-23 9:30 ` Dongliang Mu
2021-07-23 9:42 ` Johannes Berg
2021-07-23 9:59 ` Dongliang Mu
2021-07-23 9:18 ` xiaoqiang zhao
2021-07-23 9:25 ` Dongliang Mu
2021-07-23 9:36 ` xiaoqiang zhao [this message]
2021-07-23 9:44 ` Dongliang Mu
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