[PATCH 3/4] cpufreq: imx6q: Fix regulator/clock error handling
Sascha Hauer
s.hauer at pengutronix.de
Mon Oct 26 00:38:35 PDT 2015
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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