ALSA: usx2y: use for_each_pcm_streams() macro

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/87sgj9aa8e.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index 772f6f3ccbb11cde6a5d18de8f7072b7e0c29fbc..37d290fe9d4350caad5ddea7ea7432dd566ff85b 100644 (file)
--- 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)