ASoC: OMAP: HDMI: Change error values in HDMI CPU DAI

When getting the needed resources fails, return -ENODEV. This is more
in line with other drivers do and it gives a more descriptive error.
Signed-off-by: Ricardo Neri <ricardo.neri@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@ti.com>

sound/soc/omap/omap-hdmi.c

@@ -106,7 +106,7 @@ static __devinit int omap_hdmi_probe(struct platform_device *pdev)
 	hdmi_rsrc = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!hdmi_rsrc) {
 		dev_err(&pdev->dev, "Cannot obtain IORESOURCE_MEM HDMI\n");
-		return -EINVAL;
+		return -ENODEV;
 	}
 
 	omap_hdmi_dai_dma_params.port_addr =  hdmi_rsrc->start
@@ -115,7 +115,7 @@ static __devinit int omap_hdmi_probe(struct platform_device *pdev)
 	hdmi_rsrc = platform_get_resource(pdev, IORESOURCE_DMA, 0);
 	if (!hdmi_rsrc) {
 		dev_err(&pdev->dev, "Cannot obtain IORESOURCE_DMA HDMI\n");
-		return -EINVAL;
+		return -ENODEV;
 	}
 
 	omap_hdmi_dai_dma_params.dma_req =  hdmi_rsrc->start;