ASoC: fsl: imx-audmix: Use devm_kcalloc() instead of devm_kzalloc()

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "devm_kcalloc".
Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Link: https://lore.kernel.org/r/20200921015918.24157-1-vulab@iscas.ac.cnSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/fsl/imx-audmix.c

@@ -185,20 +185,20 @@ static int imx_audmix_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	priv->num_dai = 2 * num_dai;
-	priv->dai = devm_kzalloc(&pdev->dev, priv->num_dai *
+	priv->dai = devm_kcalloc(&pdev->dev, priv->num_dai,
 				 sizeof(struct snd_soc_dai_link), GFP_KERNEL);
 	if (!priv->dai)
 		return -ENOMEM;
 
 	priv->num_dai_conf = num_dai;
-	priv->dai_conf = devm_kzalloc(&pdev->dev, priv->num_dai_conf *
+	priv->dai_conf = devm_kcalloc(&pdev->dev, priv->num_dai_conf,
 				      sizeof(struct snd_soc_codec_conf),
 				      GFP_KERNEL);
 	if (!priv->dai_conf)
 		return -ENOMEM;
 
 	priv->num_dapm_routes = 3 * num_dai;
-	priv->dapm_routes = devm_kzalloc(&pdev->dev, priv->num_dapm_routes *
+	priv->dapm_routes = devm_kcalloc(&pdev->dev, priv->num_dapm_routes,
 					 sizeof(struct snd_soc_dapm_route),
 					 GFP_KERNEL);
 	if (!priv->dapm_routes)
@@ -208,7 +208,7 @@ static int imx_audmix_probe(struct platform_device *pdev)
 		struct snd_soc_dai_link_component *dlc;
 
 		/* for CPU/Codec/Platform x 2 */
-		dlc = devm_kzalloc(&pdev->dev, 6 * sizeof(*dlc), GFP_KERNEL);
+		dlc = devm_kcalloc(&pdev->dev, 6, sizeof(*dlc), GFP_KERNEL);
 		if (!dlc) {
 			dev_err(&pdev->dev, "failed to allocate dai_link\n");
 			return -ENOMEM;