diff options
| -rw-r--r-- | sound/soc/soc-core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 4297cc27005c..e4b21bf39e59 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -545,6 +545,11 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime( dev_set_drvdata(dev, rtd); INIT_DELAYED_WORK(&rtd->delayed_work, close_delayed_work); + if ((dai_link->num_cpus + dai_link->num_codecs) == 0) { + dev_err(dev, "ASoC: it has no CPU or codec DAIs\n"); + goto free_rtd; + } + /* * for rtd->dais */ |