[PATCH] libertas: fix error handling of card initialization

Subject says it all.
Signed-off-by: NMarcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/libertas/if_usb.c

@@ -198,10 +198,10 @@ static int if_usb_probe(struct usb_interface *intf,
 		goto dealloc;
 
 	if (wlan_add_mesh(priv))
-		goto dealloc;
+		goto err_add_mesh;
 
 	if (libertas_activate_card(priv))
-		goto dealloc;
+		goto err_activate_card;
 
 	if (libertas_found < MAX_DEVS) {
 		libertas_devs[libertas_found] = priv->wlan_dev.netdev;
@@ -218,6 +218,12 @@ static int if_usb_probe(struct usb_interface *intf,
 	 */
 	return 0;
 
+err_activate_card:
+	unregister_netdev(priv->mesh_dev);
+	free_netdev(priv->mesh_dev);
+err_add_mesh:
+	free_netdev(priv->wlan_dev.netdev);
+	kfree(priv->adapter);
 dealloc:
 	if_usb_free(usb_cardp);
 

drivers/net/wireless/libertas/main.c

@@ -823,6 +823,7 @@ wlan_private *wlan_add_card(void *card)
 
 err_kzalloc:
 	free_netdev(dev);
+	priv = NULL;
 done:
 	lbs_deb_leave_args(LBS_DEB_NET, "priv %p", priv);
 	return priv;