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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>
This commit is contained in:
Jiasheng Jiang 2022-01-07 10:08:51 +08:00 committed by Takashi Iwai
parent 4b46daf028
commit 1b1f98dd70
1 changed files with 3 additions and 1 deletions
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4
sound/x86/intel_hdmi_audio.c
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@ -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();