--- zzzz-none-000/linux-3.10.107/drivers/net/wireless/orinoco/main.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/wireless/orinoco/main.c	2021-02-04 17:41:59.000000000 +0000
@@ -2321,8 +2321,6 @@
 	struct orinoco_rx_data *rx_data, *temp;
 	struct orinoco_scan_data *sd, *sdtemp;
 
-	wiphy_unregister(wiphy);
-
 	/* If the tasklet is scheduled when we call tasklet_kill it
 	 * will run one final time. However the tasklet will only
 	 * drain priv->rx_list if the hw is still available. */
@@ -2342,7 +2340,7 @@
 	list_for_each_entry_safe(sd, sdtemp, &priv->scan_list, list) {
 		list_del(&sd->list);
 
-		if ((sd->len > 0) && sd->buf)
+		if (sd->len > 0)
 			kfree(sd->buf);
 		kfree(sd);
 	}