staging: speakup: fix leaks of sysfs groups

speakup_kobj_init() and speakup_kobj_exit() didn't remove
i18n_attr_group and main_attr_group sysfs groups.
Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/speakup/kobjects.c

@@ -989,24 +989,34 @@ int speakup_kobj_init(void)
 
 	speakup_kobj = kobject_create_and_add("speakup", accessibility_kobj);
 	if (!speakup_kobj) {
-		kobject_put(accessibility_kobj);
-		return -ENOMEM;
+		retval = -ENOMEM;
+		goto err_acc;
 	}
 
 	/* Create the files associated with this kobject */
 	retval = sysfs_create_group(speakup_kobj, &main_attr_group);
 	if (retval)
-		speakup_kobj_exit();
+		goto err_speakup;
 
 	retval = sysfs_create_group(speakup_kobj, &i18n_attr_group);
 	if (retval)
-		speakup_kobj_exit();
+		goto err_group;
+
+	return 0;
 
+err_group:
+	sysfs_remove_group(speakup_kobj, &main_attr_group);
+err_speakup:
+	kobject_put(speakup_kobj);
+err_acc:
+	kobject_put(accessibility_kobj);
 	return retval;
 }
 
 void speakup_kobj_exit(void)
 {
+	sysfs_remove_group(speakup_kobj, &i18n_attr_group);
+	sysfs_remove_group(speakup_kobj, &main_attr_group);
 	kobject_put(speakup_kobj);
 	kobject_put(accessibility_kobj);
 }