[PATCH V1] ASoC: fsl_ssi: refine ipg clock usage in this module

[Mark Brown]

On Tue, Sep 09, 2014 at 08:17:51AM -0500, Timur Tabi wrote:
> Shengjiu Wang wrote:
> >+	if (ssi_private->soc->imx)
> >+		clk_prepare_enable(ssi_private->clk);

> How about this instead?

> if (ssi_private->clk)
> 	clk_prepare_enable(ssi_private->clk);

Should be a !IS_ERR() - NULL is a valid clock.
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