diff --git a/sound/drivers/pcmtest.c b/sound/drivers/pcmtest.c
index 20ceb9082fa9..fe31ff1e5b3c 100644
--- a/sound/drivers/pcmtest.c
+++ b/sound/drivers/pcmtest.c
@@ -754,15 +754,24 @@ static int __init mod_init(void)
 
 	err = init_debug_files(buf_allocated);
 	if (err)
-		return err;
+		goto err_free_patterns;
 	err = platform_device_register(&pcmtst_pdev);
 	if (err) {
 		platform_device_put(&pcmtst_pdev);
-		return err;
+		goto err_clear_debug;
 	}
 	err = platform_driver_register(&pcmtst_pdrv);
-	if (err)
+	if (err) {
 		platform_device_unregister(&pcmtst_pdev);
+		goto err_clear_debug;
+	}
+
+	return 0;
+
+err_clear_debug:
+	clear_debug_files();
+err_free_patterns:
+	free_pattern_buffers();
 	return err;
 }