ASoC: tlv320adcx140: Register a callback to disable the regulator_disable

The driver should register a callback that will deal with the disabling
when it fails to probe.
Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
Link: https://lore.kernel.org/r/20220510053031.1685337-1-zheyuma97@gmail.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/tlv320adcx140.c

@@ -1083,6 +1083,13 @@ static const struct of_device_id tlv320adcx140_of_match[] = {
 MODULE_DEVICE_TABLE(of, tlv320adcx140_of_match);
 #endif
 
+static void adcx140_disable_regulator(void *arg)
+{
+	struct adcx140_priv *adcx140 = arg;
+
+	regulator_disable(adcx140->supply_areg);
+}
+
 static int adcx140_i2c_probe(struct i2c_client *i2c)
 {
 	struct adcx140_priv *adcx140;
@@ -1112,6 +1119,10 @@ static int adcx140_i2c_probe(struct i2c_client *i2c)
 			dev_err(adcx140->dev, "Failed to enable areg\n");
 			return ret;
 		}
+
+		ret = devm_add_action_or_reset(&i2c->dev, adcx140_disable_regulator, adcx140);
+		if (ret)
+			return ret;
 	}
 
 	adcx140->regmap = devm_regmap_init_i2c(i2c, &adcx140_i2c_regmap);