diff --git a/sound/soc/intel/boards/hda_dsp_common.c b/sound/soc/intel/boards/hda_dsp_common.c
index ed36b68d6705..9179f07f9ee4 100644
--- a/sound/soc/intel/boards/hda_dsp_common.c
+++ b/sound/soc/intel/boards/hda_dsp_common.c
@@ -63,7 +63,7 @@ int hda_dsp_hdmi_build_controls(struct snd_soc_card *card,
 				"%s: mapping HDMI converter %d to PCM %d (%p)\n",
 				__func__, i, hpcm->device, spcm);
 		} else {
-			hpcm->pcm = 0;
+			hpcm->pcm = NULL;
 			hpcm->device = SNDRV_PCM_INVALID_DEVICE;
 			dev_warn(card->dev,
 				 "%s: no PCM in topology for HDMI converter %d\n\n",