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From: s.hauer@pengutronix.de (Sascha Hauer)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/4] cpufreq: imx6q: Fix regulator/clock error handling
Date: Mon, 26 Oct 2015 08:38:35 +0100	[thread overview]
Message-ID: <20151026073835.GW14476@pengutronix.de> (raw)
In-Reply-To: <20151022133315.GE3897@ubuntu>

On Thu, Oct 22, 2015 at 07:03:15PM +0530, Viresh Kumar wrote:
> On 22-10-15, 10:47, Sascha Hauer wrote:
> > +	arm_reg = regulator_get(cpu_dev, "arm");
> > +	if (IS_ERR(arm_reg))
> > +		return PTR_ERR(arm_reg);
> > +
> > +	pu_reg = regulator_get_optional(cpu_dev, "pu");
> 
> Yes, current code doesn't care about if this failed, but if that's the
> intention please add a comment for it now.

This is fixed right in the next patch.

> 
> > +	soc_reg = regulator_get(cpu_dev, "soc");
> > +	if (IS_ERR(soc_reg))
> > +		return PTR_ERR(soc_reg);
> > +
> > +	return 0;
> > +}
> > +
> > +
> > +static void imx6q_cpufreq_put_resources(void)
> > +{
> > +	if (!IS_ERR_OR_NULL(arm_reg))
> > +		regulator_put(arm_reg);
> > +	arm_reg = NULL;
> 
> Can you please clarify (maybe again) why this is required to be set to
> NULL again?

Ok.

Sascha

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  reply	other threads:[~2015-10-26  7:38 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-22  8:47 cpufreq: i.MX6: -EPROBE_DEFER fixes Sascha Hauer
2015-10-22  8:47 ` [PATCH 1/4] cpufreq: imx6q: Fix goto wrong error label Sascha Hauer
2015-10-22 10:11   ` Lucas Stach
2015-10-22  8:47 ` [PATCH 2/4] cpufreq: imx6q: Fix wrong device in devm_kzalloc Sascha Hauer
2015-10-22 10:11   ` Lucas Stach
2015-10-22 13:29   ` Viresh Kumar
2015-10-22  8:47 ` [PATCH 3/4] cpufreq: imx6q: Fix regulator/clock error handling Sascha Hauer
2015-10-22 10:18   ` Lucas Stach
2015-10-22 13:33   ` Viresh Kumar
2015-10-26  7:38     ` Sascha Hauer [this message]
2015-10-22  8:47 ` [PATCH 4/4] cpufreq: imx6q: check regulator_get_optional return value Sascha Hauer
2015-10-22 10:23   ` Lucas Stach
2015-10-26  8:17     ` Sascha Hauer
2015-10-28  3:27 ` cpufreq: i.MX6: -EPROBE_DEFER fixes Rafael J. Wysocki
2015-10-28  7:59   ` Sascha Hauer

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