linux-kernel - Re: [PATCH] cpufreq: cpu0: Put cpu parent node after using it

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Message-ID: <20130416084013.GB11245@S2101-09.ap.freescale.net>
Date:	Tue, 16 Apr 2013 16:40:15 +0800
From:	Shawn Guo <shawn.guo@...aro.org>
To:	Viresh Kumar <viresh.kumar@...aro.org>
CC:	<rjw@...k.pl>, <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>, <linaro-kernel@...ts.linaro.org>,
	<patches@...aro.org>
Subject: Re: [PATCH] cpufreq: cpu0: Put cpu parent node after using it

On Mon, Apr 15, 2013 at 12:39:37PM +0530, Viresh Kumar wrote:
> Parent node must be put after using it to balance its usage count. This was
> missing in cpufreq-cpu0 driver. Fix it.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>

Acked-by: Shawn Guo <shawn.guo@...aro.org>

> ---
>  drivers/cpufreq/cpufreq-cpu0.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
> index 31282fc..3ab8294 100644
> --- a/drivers/cpufreq/cpufreq-cpu0.c
> +++ b/drivers/cpufreq/cpufreq-cpu0.c
> @@ -257,6 +257,7 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
>  	}
>  
>  	of_node_put(np);
> +	of_node_put(parent);
>  	return 0;
>  
>  out_free_table:
> -- 
> 1.7.12.rc2.18.g61b472e
> 

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