[PATCH] ASoC: imx-hdmi: Fix warning of the uninitialized variable ret

[Nathan Chancellor]

On Wed, Dec 16, 2020 at 06:44:24PM +0800, Shengjiu Wang wrote:
> From: shengjiu wang <shengjiu.wang at nxp.com>
> 
> When condition ((hdmi_out && hdmi_in) || (!hdmi_out && !hdmi_in))
> is true, then goto fail, the uninitialized variable ret will be
> returned.
> 
> Signed-off-by: shengjiu wang <shengjiu.wang at nxp.com>
> Reported-by: kernel test robot <lkp at intel.com>
> ---
>  sound/soc/fsl/imx-hdmi.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/sound/soc/fsl/imx-hdmi.c b/sound/soc/fsl/imx-hdmi.c
> index 2c2a76a71940..ede4a9ad1054 100644
> --- a/sound/soc/fsl/imx-hdmi.c
> +++ b/sound/soc/fsl/imx-hdmi.c
> @@ -164,6 +164,7 @@ static int imx_hdmi_probe(struct platform_device *pdev)
>  
>  	if ((hdmi_out && hdmi_in) || (!hdmi_out && !hdmi_in)) {
>  		dev_err(&pdev->dev, "Invalid HDMI DAI link\n");
> +		ret = -EINVAL;
>  		goto fail;
>  	}
>  
> -- 
> 2.17.1
> 

I still see a warning in v5.11-rc3 that is fixed by this patch, is it
not going in this release cycle? It is a regression fix, seems like it
should.

Cheers,
Nathan