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

[Fabio Estevam]

Hi Peng,

On Tue, Apr 19, 2016 at 5:33 AM, Peng Fan <van.freenix@xxxxxxxxx> 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.