[alsa-devel] [PATCH v4 18/18] ALSA: usx2y: use for_each_pcm_streams() macro

[Kuninori Morimoto]

From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai at suse.de>
---
 sound/usb/usx2y/usbusx2yaudio.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index 772f6f3ccbb1..37d290fe9d43 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -906,11 +906,12 @@ static const struct snd_pcm_ops snd_usX2Y_pcm_ops =
  */
 static void usX2Y_audio_stream_free(struct snd_usX2Y_substream **usX2Y_substream)
 {
-	kfree(usX2Y_substream[SNDRV_PCM_STREAM_PLAYBACK]);
-	usX2Y_substream[SNDRV_PCM_STREAM_PLAYBACK] = NULL;
+	int stream;
 
-	kfree(usX2Y_substream[SNDRV_PCM_STREAM_CAPTURE]);
-	usX2Y_substream[SNDRV_PCM_STREAM_CAPTURE] = NULL;
+	for_each_pcm_streams(stream) {
+		kfree(usX2Y_substream[stream]);
+		usX2Y_substream[stream] = NULL;
+	}
 }
 
 static void snd_usX2Y_pcm_private_free(struct snd_pcm *pcm)
-- 
2.17.1