ASoC: tas2552: Return the real error code

In the case of error in tas2552_codec_probe() we should better
propagate the real error code instead of always returning '-EIO'.
Signed-off-by: NFabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/codecs/tas2552.c

@@ -611,7 +611,7 @@ static int tas2552_codec_probe(struct snd_soc_codec *codec)
 
 	regulator_bulk_disable(ARRAY_SIZE(tas2552->supplies),
 					tas2552->supplies);
-	return -EIO;
+	return ret;
 }
 
 static int tas2552_codec_remove(struct snd_soc_codec *codec)