ASOC: SOF: Intel: hda-codec: move unused label to correct position

Cppcheck reports the following warning:

sound/soc/sof/intel/hda-codec.c:191:1: style: Label 'error' is not
used. [unusedLabel]

This label is indeed only used conditionally, move it where it's
actually used.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200813175839.59422-2-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/hda-codec.c

@@ -178,6 +178,11 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
 	}
 
 	return ret;
+
+error:
+	snd_hdac_ext_bus_device_exit(hdev);
+	return -ENOENT;
+
 #else
 	hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL);
 	if (!hdev)