linux-kernel - Re: [PATCH V3] staging: r8188eu: Directly return _SUCCESS instead of using local ret variable

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 30 Mar 2022 09:14:54 +0800
From:   baihaowen <baihaowen@...zu.com>
To:     Dan Carpenter <dan.carpenter@...cle.com>
CC:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        <linux-staging@...ts.linux.dev>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V3] staging: r8188eu: Directly return _SUCCESS instead of
 using local ret variable

在 3/29/22 7:28 PM, Dan Carpenter 写道:
> On Tue, Mar 29, 2022 at 07:09:17PM +0800, Haowen Bai wrote:
>> @@ -534,9 +531,6 @@ u8 rtw_init_drv_sw(struct adapter *padapter)
>>  free_mlme_ext:
>>  	free_mlme_ext_priv(&padapter->mlmeextpriv);
>>  
>> -free_mlme_priv:
>> -	rtw_free_mlme_priv(&padapter->mlmepriv);
> Nope.  We still need to free this on the error path.  Just delete the
> unused label but don't delete the free function.
>
>> -
>>  free_evt_priv:
>>  	rtw_free_evt_priv(&padapter->evtpriv);
> regards,
> dan carpenter
yes, you are right. It will lead to memory leak.

-- 
Haowen Bai