mac802154: fix ieee802154_register_hw error handling

Currently if ieee802154_if_add failed, we don't unregister the wpan phy
which was registered before. This patch adds a correct error handling
for unregister the wpan phy when ieee802154_if_add failed.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/net/mac802154/main.c b/net/mac802154/main.c
index 8500378..beece7b 100644 (file)
--- a/net/mac802154/main.c
+++ b/net/mac802154/main.c
@@ -166,13 +166,15 @@ int ieee802154_register_hw(struct ieee802154_hw *hw)
        if (IS_ERR(dev)) {
                rtnl_unlock();
                rc = PTR_ERR(dev);
-               goto out_wq;
+               goto out_phy;
        }
 
        rtnl_unlock();
 
        return 0;
 
+out_phy:
+       wpan_phy_unregister(local->phy);
 out_wq:
        destroy_workqueue(local->workqueue);
 out: