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>

1 files changed, 3 insertions, 1 deletions

diff --git a/net/mac802154/main.c b/net/mac802154/main.c
index 8500378c8318..beece7b7a776 100644
--- 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: