diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/apple/mca.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sound/soc/apple/mca.c b/sound/soc/apple/mca.c index aea08c7b2ee8..64750db9b963 100644 --- a/sound/soc/apple/mca.c +++ b/sound/soc/apple/mca.c @@ -950,10 +950,17 @@ static int mca_pcm_new(struct snd_soc_component *component, chan = mca_request_dma_channel(cl, i); if (IS_ERR_OR_NULL(chan)) { + mca_pcm_free(component, rtd->pcm); + + if (chan && PTR_ERR(chan) == -EPROBE_DEFER) + return PTR_ERR(chan); + dev_err(component->dev, "unable to obtain DMA channel (stream %d cluster %d): %pe\n", i, cl->no, chan); - mca_pcm_free(component, rtd->pcm); - return -EINVAL; + + if (!chan) + return -EINVAL; + return PTR_ERR(chan); } cl->dma_chans[i] = chan; |