ASoC: core: cleanup platform debugfs on probe failure.

Make sure we cleanup the platform debugfs when probe fails.
Signed-off-by: NLiam Girdwood <lrg@ti.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/soc-core.c

@@ -1112,6 +1112,7 @@ static int soc_probe_platform(struct snd_soc_card *card,
 	return 0;
 
 err_probe:
+	soc_cleanup_platform_debugfs(platform);
 	module_put(platform->dev->driver->owner);
 
 	return ret;