linux-kernel - Re: [PATCH v2 2/4] ipack: tpci200: fix memory leak in the tpci200

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <YRFKnvN+jUoOaCiA@kroah.com>
Date:   Mon, 9 Aug 2021 17:32:46 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Dongliang Mu <mudongliangabcd@...il.com>
Cc:     Samuel Iglesias Gonsalvez <siglesias@...lia.com>,
        Jens Taprogge <jens.taprogge@...rogge.org>,
        Aditya Srivastava <yashsri421@...il.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Lv Yunlong <lyl2019@...l.ustc.edu.cn>,
        Zhouyang Jia <jiazhouyang09@...il.com>,
        industrypack-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/4] ipack: tpci200: fix memory leak in the
 tpci200_register

On Mon, Aug 09, 2021 at 10:30:27PM +0800, Dongliang Mu wrote:
> The error handling code in tpci200_register does not free interface_regs
> allocated by ioremap and the current version of error handling code is
> problematic.
> 
> Fix this by refactoring the error handling code and free interface_regs
> when necessary.
> 
> Reported-by: Dongliang Mu <mudongliangabcd@...il.com>
> Fixes: 43986798fd50 ("ipack: add error handling for ioremap_nocache")
> Signed-off-by: Dongliang Mu <mudongliangabcd@...il.com>
> ---
>  drivers/ipack/carriers/tpci200.c | 24 ++++++++++++++----------
>  1 file changed, 14 insertions(+), 10 deletions(-)

Also for stable?