linux-kernel - Re: [PATCH V2] cpufreq: cpu0: Free parent node for error cases

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Date:	Fri, 03 May 2013 14:47:58 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Shawn Guo <shawn.guo@...aro.org>
Cc:	Viresh Kumar <viresh.kumar@...aro.org>,
	linaro-kernel@...ts.linaro.org, patches@...aro.org,
	cpufreq@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, robin.randhawa@....com,
	Steve.Bannister@....com, Liviu.Dudau@....com,
	charles.garcia-tobin@....com, arvind.chauhan@....com
Subject: Re: [PATCH V2] cpufreq: cpu0: Free parent node for error cases

On Friday, May 03, 2013 02:03:29 PM Shawn Guo wrote:
> On Fri, May 03, 2013 at 10:14:25AM +0530, Viresh Kumar wrote:
> > We are freeing parent node in success cases but not in failure cases. Lets do
> > it.
> > 
> > Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> 
> Acked-by: Shawn Guo <shawn.guo@...aro.org>

OK, queued up for the v3.10-rc2 push.

Thanks,
Rafael


> > ---
> >  drivers/cpufreq/cpufreq-cpu0.c | 5 ++++-
> >  1 file changed, 4 insertions(+), 1 deletion(-)
> > 
> > diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
> > index 3ab8294..8565d41 100644
> > --- a/drivers/cpufreq/cpufreq-cpu0.c
> > +++ b/drivers/cpufreq/cpufreq-cpu0.c
> > @@ -189,7 +189,8 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
> >  
> >  	if (!np) {
> >  		pr_err("failed to find cpu0 node\n");
> > -		return -ENOENT;
> > +		ret = -ENOENT;
> > +		goto out_put_parent;
> >  	}
> >  
> >  	cpu_dev = &pdev->dev;
> > @@ -264,6 +265,8 @@ out_free_table:
> >  	opp_free_cpufreq_table(cpu_dev, &freq_table);
> >  out_put_node:
> >  	of_node_put(np);
> > +out_put_parent:
> > +	of_node_put(parent);
> >  	return ret;
> >  }
> >  
> 
> --
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-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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