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@xxxxxxxxxxx> --- Changelog v1 -> v2 * Change 1. Remove the fixes tag and change the message. --- sound/x86/intel_hdmi_audio.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c index 33b12aa67cf5..6caea517f07f 100644 --- a/sound/x86/intel_hdmi_audio.c +++ b/sound/x86/intel_hdmi_audio.c @@ -1770,7 +1770,9 @@ 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) + goto err; init_channel_allocations(); -- 2.25.1
