From: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
To: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Subject: Re: [PATCH 4/4] Voltage and current regulator framework
Date: Fri, 15 Feb 2008 17:39:56 +0100
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Cc: Andrew Morton <akpm@linux-foundation.org>,
       linux-kernel <linux-kernel@vger.kernel.org>,
       linux-arm-kernel <linux-arm-kernel@lists.arm.linux.org.uk>,
       Mark Brown <broonie@opensource.wolfsonmicro.com>
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Hello,

> Regulator framework core :-

[ ... snip ... ]

> +void regulator_put(struct regulator *regulator)
> +{
> +	struct regulator_cdev *rcdev = regulator->rcdev;
> +
> +	if (regulator == NULL || IS_ERR(regulator))
> +		return;

Check after use.

Regards,

	Mariusz
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