diff options
| -rw-r--r-- | sound/core/ump.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/core/ump.c b/sound/core/ump.c index 6d0aac6c763f..9f9ad106107f 100644 --- a/sound/core/ump.c +++ b/sound/core/ump.c @@ -1087,6 +1087,8 @@ static int snd_ump_legacy_open(struct snd_rawmidi_substream *substream) guard(mutex)(&ump->open_mutex); if (ump->legacy_substreams[dir][group]) return -EBUSY; + if (!ump->groups[group].active) + return -ENODEV; if (dir == SNDRV_RAWMIDI_STREAM_OUTPUT) { if (!ump->legacy_out_opens) { err = snd_rawmidi_kernel_open(&ump->core, 0, |