From: Matti Vaittinen <mazziesaccount@gmail.com>
To: Mark Brown <broonie@kernel.org>
Cc: Matti Vaittinen <mazziesaccount@gmail.com>,
"Vaittinen, Matti" <Matti.Vaittinen@fi.rohmeurope.com>,
"mturquette@baylibre.com" <mturquette@baylibre.com>,
"sboyd@kernel.org" <sboyd@kernel.org>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"lee.jones@linaro.org" <lee.jones@linaro.org>,
"lgirdwood@gmail.com" <lgirdwood@gmail.com>,
"linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Mutanen, Mikko" <Mikko.Mutanen@fi.rohmeurope.com>,
"Haikola, Heikki" <Heikki.Haikola@fi.rohmeurope.com>
Subject: Re: [PATCH 8/9] regulator: bd71837: BD71837 PMIC regulator driver
Date: Fri, 25 May 2018 14:32:40 +0300 [thread overview]
Message-ID: <20180525113240.GE16888@localhost.localdomain> (raw)
In-Reply-To: <20180525101423.GH4828@sirena.org.uk>
On Fri, May 25, 2018 at 11:14:23AM +0100, Mark Brown wrote:
> On Fri, May 25, 2018 at 10:22:53AM +0300, Matti Vaittinen wrote:
> > On Thu, May 24, 2018 at 05:51:27PM +0000, Vaittinen, Matti wrote:
>
> > > > devm_regulator_regster()
>
> > > Makes sense. Thanks
>
> > I was going to do
>
> > - pmic = kzalloc(sizeof(struct bd71837_pmic), GFP_KERNEL);
> > + pmic = devm_kzalloc(&pdev->dev, sizeof(struct bd71837_pmic),
> > + GFP_KERNEL);
>
> > and
>
> > - rdev = regulator_register(desc, &config);
> > + rdev = devm_regulator_register(&pdev->dev, desc, &config);
> >
> > but is there now a race regarding freeing the pmic structure and
> > unregistering the regulator?
>
> Why? devm_ stuff gets unwound in the opposite order to the order in
> which it was allocated.
Allright. Then there's no problems. I'll do the change.
prev parent reply other threads:[~2018-05-25 11:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-24 6:00 [PATCH 8/9] regulator: bd71837: BD71837 PMIC regulator driver Matti Vaittinen
2018-05-24 14:14 ` Mark Brown
2018-05-24 17:51 ` Vaittinen, Matti
2018-05-24 17:59 ` Mark Brown
2018-05-25 5:08 ` Matti Vaittinen
2018-05-25 7:22 ` Matti Vaittinen
2018-05-25 10:14 ` Mark Brown
2018-05-25 11:32 ` Matti Vaittinen [this message]
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