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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Dongliang Mu <mudongliangabcd@gmail.com>
Cc: Samuel Iglesias Gonsalvez <siglesias@igalia.com>,
	Jens Taprogge <jens.taprogge@taprogge.org>,
	Aditya Srivastava <yashsri421@gmail.com>,
	Randy Dunlap <rdunlap@infradead.org>,
	Lv Yunlong <lyl2019@mail.ustc.edu.cn>,
	Zhouyang Jia <jiazhouyang09@gmail.com>,
	industrypack-devel@lists.sourceforge.net,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/4] ipack: tpci200: fix memory leak in the tpci200_register
Date: Mon, 9 Aug 2021 17:32:46 +0200	[thread overview]
Message-ID: <YRFKnvN+jUoOaCiA@kroah.com> (raw)
In-Reply-To: <20210809143049.3531188-2-mudongliangabcd@gmail.com>

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@gmail.com>
> Fixes: 43986798fd50 ("ipack: add error handling for ioremap_nocache")
> Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
> ---
>  drivers/ipack/carriers/tpci200.c | 24 ++++++++++++++----------
>  1 file changed, 14 insertions(+), 10 deletions(-)

Also for stable?

  reply	other threads:[~2021-08-09 15:34 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-09 14:30 [PATCH v2 1/4] ipack: tpci200: fix many double free issues in tpci200_pci_probe Dongliang Mu
2021-08-09 14:30 ` [PATCH v2 2/4] ipack: tpci200: fix memory leak in the tpci200_register Dongliang Mu
2021-08-09 15:32   ` Greg Kroah-Hartman [this message]
2021-08-09 23:09     ` Dongliang Mu
2021-08-10  6:09       ` Greg Kroah-Hartman
2021-08-09 14:30 ` [PATCH v2 3/4] ipack: tpci200: change pci_iounmap to iounmap Dongliang Mu
2021-08-09 15:33   ` Greg Kroah-Hartman
2021-08-09 18:22   ` kernel test robot
2021-08-09 18:29   ` Andy Shevchenko
2021-08-09 21:23   ` kernel test robot
2021-08-09 14:30 ` [PATCH v2 4/4] ipack: tpci200: move tpci200_unregister close to tpci200_register Dongliang Mu
2021-08-09 15:33   ` Greg Kroah-Hartman
2021-08-09 23:54     ` Dongliang Mu
2021-08-09 15:32 ` [PATCH v2 1/4] ipack: tpci200: fix many double free issues in tpci200_pci_probe Greg Kroah-Hartman
2021-08-09 23:08   ` Dongliang Mu
2021-08-09 23:41     ` Dongliang Mu
2021-08-10  6:12       ` Greg Kroah-Hartman
2021-08-10  6:27         ` Dongliang Mu

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