diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/oss/midibuf.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/oss/midibuf.c b/sound/oss/midibuf.c index a40be0cf1d97..782b3b84dac6 100644 --- a/sound/oss/midibuf.c +++ b/sound/oss/midibuf.c @@ -127,15 +127,16 @@ static void midi_poll(unsigned long dummy) for (dev = 0; dev < num_midis; dev++) if (midi_devs[dev] != NULL && midi_out_buf[dev] != NULL) { - int ok = 1; - - while (DATA_AVAIL(midi_out_buf[dev]) && ok) + while (DATA_AVAIL(midi_out_buf[dev])) { + int ok; int c = midi_out_buf[dev]->queue[midi_out_buf[dev]->head]; spin_unlock_irqrestore(&lock,flags);/* Give some time to others */ ok = midi_devs[dev]->outputc(dev, c); spin_lock_irqsave(&lock, flags); + if (!ok) + break; midi_out_buf[dev]->head = (midi_out_buf[dev]->head + 1) % MAX_QUEUE_SIZE; midi_out_buf[dev]->len--; } |