ALSA: asihpi: Fix unlocked snd_pcm_stop() call

commit 60478295d6876619f8f47f6d1a5c25eaade69ee3 upstream.

snd_pcm_stop() must be called in the PCM substream lock context.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: Weng Meiling <wengmeiling.weng@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index e8de831f98bc510c6cde42159bce817dad45408b..05093bd3c3900a253b85122d3c8f71b2418b26cc 100644 (file)
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -769,7 +769,10 @@ static void snd_card_asihpi_timer_function(unsigned long data)
                                                s->number);
                                ds->drained_count++;
                                if (ds->drained_count > 20) {
+                                       unsigned long flags;
+                                       snd_pcm_stream_lock_irqsave(s, flags);
                                        snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN);
+                                       snd_pcm_stream_unlock_irqrestore(s, flags);
                                        continue;
                                }
                        } else {