netdev - Re: [PATCH] mac80211_hwsim: add error check to call to rhashtable

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Message-ID: <c42f3558-a126-5b68-8203-b937998ec8db@canonical.com>
Date:   Tue, 29 May 2018 10:23:40 +0100
From:   Colin Ian King <colin.king@...onical.com>
To:     Johannes Berg <johannes@...solutions.net>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S . Miller" <davem@...emloft.net>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mac80211_hwsim: add error check to call to
 rhashtable_init

On 29/05/18 10:17, Johannes Berg wrote:
> On Tue, 2018-05-29 at 10:14 +0100, Colin King wrote:
>>
>> @@ -3573,7 +3573,9 @@ static int __init init_mac80211_hwsim(void)
>>  	hwsim_wq = alloc_workqueue("hwsim_wq", 0, 0);
>>  	if (!hwsim_wq)
>>  		return -ENOMEM;
>> -	rhashtable_init(&hwsim_radios_rht, &hwsim_rht_params);
>> +	err = rhashtable_init(&hwsim_radios_rht, &hwsim_rht_params);
>> +	if (err)
>> +		return err;
> 
> That's missing a workqueue free, but I can fix that while applying if
> you prefer.

Please do. Thanks
> 
> johannes
>