ASoC: core: Fail codec probe if we fail to add controls

Signed-off-by: NNariman Poushin <nariman@opensource.wolfsonmicro.com>
Signed-off-by: NMark Brown <broonie@linaro.org>

sound/soc/soc-core.c

@@ -1127,10 +1127,18 @@ static int soc_probe_codec(struct snd_soc_card *card,
 
 	soc_init_codec_debugfs(codec);
 
-	if (driver->dapm_widgets)
-		snd_soc_dapm_new_controls(&codec->dapm, driver->dapm_widgets,
+	if (driver->dapm_widgets) {
+		ret = snd_soc_dapm_new_controls(&codec->dapm,
+						driver->dapm_widgets,
 					 	driver->num_dapm_widgets);
 
+		if (ret != 0) {
+			dev_err(codec->dev,
+				"Failed to create new controls %d\n", ret);
+			goto err_probe;
+		}
+	}
+
 	/* Create DAPM widgets for each DAI stream */
 	list_for_each_entry(dai, &codec->component.dai_list, list) {
 		ret = snd_soc_dapm_new_dai_widgets(&codec->dapm, dai);