diff options
| -rw-r--r-- | sound/core/rawmidi.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index c0adc14c91f..3071e6f5801 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -266,17 +266,19 @@ static int open_substream(struct snd_rawmidi *rmidi, { int err; - err = snd_rawmidi_runtime_create(substream); - if (err < 0) - return err; - err = substream->ops->open(substream); - if (err < 0) - return err; - substream->opened = 1; - if (substream->use_count++ == 0) + if (substream->use_count == 0) { + err = snd_rawmidi_runtime_create(substream); + if (err < 0) + return err; + err = substream->ops->open(substream); + if (err < 0) + return err; + substream->opened = 1; substream->active_sensing = 0; - if (mode & SNDRV_RAWMIDI_LFLG_APPEND) - substream->append = 1; + if (mode & SNDRV_RAWMIDI_LFLG_APPEND) + substream->append = 1; + } + substream->use_count++; rmidi->streams[substream->stream].substream_opened++; return 0; } |