Date: Mon, 21 Mar 2016 11:54:19 +0000
From: Lee Jones <lee.jones@linaro.org>
To: Stephen Boyd <sboyd@codeaurora.org>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH v2 1/2] mfd: intel_quark_i2c_gpio: remove clock tree on
 error path
Message-ID: <20160321115419.GD4140@x1>
References: <1455871331-93095-1-git-send-email-andriy.shevchenko@linux.intel.com>
 <20160227005856.GD28849@codeaurora.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <20160227005856.GD28849@codeaurora.org>
User-Agent: Mutt/1.5.21 (2010-09-15)
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 1175
Lines: 29

On Fri, 26 Feb 2016, Stephen Boyd wrote:

> On 02/19, Andy Shevchenko wrote:
> > There is a potential resource leak in case when ->probe() fails. We have to
> > unregister and remove clock tree which is done here.
> > 
> > This is a follow up to previously pushed commit c4726abce63b ("mfd:
> > intel_quark_i2c_gpio: Use clkdev_create()") that prevents double free() when
> > clkdev_drop() followed by kfree() in devm_kcalloc() release stage.
> > 
> > I leave Fixes tag here, but the backporting will require to backport the commit
> > c4726abce63b ("mfd: intel_quark_i2c_gpio: Use clkdev_create()") first.
> > 
> > Fixes: 60ae5b9f5cdd (mfd: intel_quark_i2c_gpio: Add Intel Quark X1000 I2C-GPIO MFD Driver)
> > Cc: stable@vger.kernel.org
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> > ---
> 
> Both look fine to me. You may also want to use
> devm_clk_register() instead so that cleanup is easier.

I'm going to apply your Ack in order to show that you've seen and have
no problems with the patch.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog