netdev - Re: [PATCH net] mac80211: mesh: fix missing unlock on error in table_path

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Message-Id: <20190218.163013.682270284461288074.davem@davemloft.net>
Date:   Mon, 18 Feb 2019 16:30:13 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     johannes@...solutions.net
Cc:     linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        herbert@...dor.apana.org.au, weiyongjun1@...wei.com
Subject: Re: [PATCH net] mac80211: mesh: fix missing unlock on error in
 table_path_del()

From: Johannes Berg <johannes@...solutions.net>
Date: Mon, 18 Feb 2019 11:29:29 +0100

> From: Wei Yongjun <weiyongjun1@...wei.com>
> 
> spin_lock_bh() is used in table_path_del() but rcu_read_unlock()
> is used for unlocking. Fix it by using spin_unlock_bh() instead
> of rcu_read_unlock() in the error handling case.
> 
> Fixes: b4c3fbe63601 ("mac80211: Use linked list instead of rhashtable walk for mesh tables")
> Acked-by: Herbert Xu <herbert@...dor.apana.org.au>
> Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
> Signed-off-by: Johannes Berg <johannes.berg@...el.com>
> ---
> Dave, can you take this directly? I see little value in sending a
> pull request for this one patch (but if you prefer can do so.)

Applied, thanks Johannes.