--- zzzz-none-000/linux-3.10.107/drivers/net/wireless/libertas/debugfs.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/wireless/libertas/debugfs.c	2021-02-04 17:41:59.000000000 +0000
@@ -742,8 +742,7 @@
 
 void lbs_debugfs_remove(void)
 {
-	if (lbs_dir)
-		 debugfs_remove(lbs_dir);
+	debugfs_remove(lbs_dir);
 }
 
 void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev)