ALSA: intel_hdmi: Check for error num after setting mask

To maintain the consistency of the code, it should be better to add the
sanity check after calling dma_set_mask_and_coherent(), like
tegra_pcm_dma_allocate() in `sound/soc/tegra/tegra_pcm.c`.

Signed-off-by: Jiasheng Jiang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>

Author: JiangJias

sound/x86/intel_hdmi_audio.c

@@ -1750,7 +1750,9 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
 	card_ctx->irq = irq;
 
 	/* only 32bit addressable */
-	dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+	if (ret)
+		return ret;
 
 	init_channel_allocations();