Commit 1b1f98dd authored Jan 07, 2022 by 蒋家盛 Committed by Takashi Iwai Jan 07, 2022

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 <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20220107020851.3095591-1-jiasheng@iscas.ac.cn


Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent 4b46daf0

sound/x86/intel_hdmi_audio.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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();