ALSA: mixart, fix lock imbalance
There is an omitted unlock in one snd_mixart_hw_params fail path. Fix it.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c
index f23a735..bb16250 100644
--- a/sound/pci/mixart/mixart.c
+++ b/sound/pci/mixart/mixart.c
@@ -607,6 +607,7 @@
/* set the format to the board */
err = mixart_set_format(stream, format);
if(err < 0) {
+ mutex_unlock(&mgr->setup_mutex);
return err;
}