linux-kernel - Re: [PATCH 3/3] nvmem: imx-ocotp: handling clock

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Message-ID: <20160419133911.GA6823@linux-vaa1.ap.freescale.net>
Date:	Tue, 19 Apr 2016 21:39:14 +0800
From:	Peng Fan <van.freenix@...il.com>
To:	Fabio Estevam <festevam@...il.com>
Cc:	Shawn Guo <shawnguo@...nel.org>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 3/3] nvmem: imx-ocotp: handling clock

Hi Fabio,
On Tue, Apr 19, 2016 at 07:42:17AM -0300, Fabio Estevam wrote:
>Hi Peng,
>
>On Tue, Apr 19, 2016 at 5:33 AM, Peng Fan <van.freenix@...il.com> wrote:
>
>> @@ -46,11 +48,15 @@ static int imx_ocotp_read(void *context, const void *reg, size_t reg_size,
>>         if (count > (priv->nregs - index))
>>                 count = priv->nregs - index;
>>
>> +       clk_prepare_enable(priv->clk);
>
>clk_prepare_enable() may fail, so you should better check its return
>value and propagate it in the case of error.

Thanks for correcting me. Will fix it in V2.

Thanks,
Peng

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