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-rw-r--r--sound/oss/midibuf.c7
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--;
}