diff options
Diffstat (limited to 'sound/soc/atmel/mchp-pdmc.c')
-rw-r--r-- | sound/soc/atmel/mchp-pdmc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/atmel/mchp-pdmc.c b/sound/soc/atmel/mchp-pdmc.c index 939cd44ebc8a..06dc3c48e7e8 100644 --- a/sound/soc/atmel/mchp-pdmc.c +++ b/sound/soc/atmel/mchp-pdmc.c @@ -302,6 +302,9 @@ static int mchp_pdmc_chmap_ctl_put(struct snd_kcontrol *kcontrol, if (!substream) return -ENODEV; + if (!substream->runtime) + return 0; /* just for avoiding error from alsactl restore */ + map = mchp_pdmc_chmap_get(substream, info); if (!map) return -EINVAL; |