Re: [alsa-devel] [PATCH V1] ASoC: fsl_ssi: refine ipg clock usage in this module

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.