ASoC: dpcm: Fix dpcm_get_be() to check that DAI is BE

Make sure that the dpcm_get_be() only returns BE DAI links.

Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/soc-pcm.c

@@ -794,6 +794,9 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
 		for (i = 0; i < card->num_links; i++) {
 			be = &card->rtd[i];
 
+			if (!be->dai_link->no_pcm)
+				continue;
+
 			if (be->cpu_dai->playback_widget == widget ||
 				be->codec_dai->playback_widget == widget)
 				return be;
@@ -803,6 +806,9 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
 		for (i = 0; i < card->num_links; i++) {
 			be = &card->rtd[i];
 
+			if (!be->dai_link->no_pcm)
+				continue;
+
 			if (be->cpu_dai->capture_widget == widget ||
 				be->codec_dai->capture_widget == widget)
 				return be;