On Fri, Jun 24, 2016 at 11:40:44AM +0900, Kuninori Morimoto wrote:
> +static int snd_dw_hdmi_probe(struct platform_device *pdev)
> +{
> + struct dw_hdmi_i2s_audio_data *audio = pdev->dev.platform_data;
> + struct platform_device_info pdevinfo;
> + struct hdmi_codec_pdata pdata;
> +
> + pdata.ops = &dw_hdmi_i2s_ops;
> + pdata.i2s = 1;
> + pdata.max_i2s_channels = 6;
> + pdata.data = audio;
> +
> + memset(&pdevinfo, 0, sizeof(pdevinfo));
> + pdevinfo.parent = pdev->dev.parent;
> + pdevinfo.id = PLATFORM_DEVID_AUTO;
> + pdevinfo.name = HDMI_CODEC_DRV_NAME;
> + pdevinfo.data = &pdata;
> + pdevinfo.size_data = sizeof(pdata);
> + pdevinfo.dma_mask = DMA_BIT_MASK(32);
> +
> + return IS_ERR_OR_NULL(platform_device_register_full(&pdevinfo));
This is certainly wrong. You're returning a 0/1 value rather than
an error code when platform_device_register_full() fails.
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