diff options
Diffstat (limited to 'net/ieee802154/core.c')
| -rw-r--r-- | net/ieee802154/core.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/ieee802154/core.c b/net/ieee802154/core.c index cd69bdbfd59f..a08d75dd56ad 100644 --- a/net/ieee802154/core.c +++ b/net/ieee802154/core.c @@ -198,6 +198,16 @@ void wpan_phy_free(struct wpan_phy *phy) } EXPORT_SYMBOL(wpan_phy_free); +static void cfg802154_free_peer_structures(struct wpan_dev *wpan_dev) +{ + mutex_lock(&wpan_dev->association_lock); + + kfree(wpan_dev->parent); + wpan_dev->parent = NULL; + + mutex_unlock(&wpan_dev->association_lock); +} + int cfg802154_switch_netns(struct cfg802154_registered_device *rdev, struct net *net) { @@ -293,6 +303,8 @@ static int cfg802154_netdev_notifier_call(struct notifier_block *nb, rdev->opencount++; break; case NETDEV_UNREGISTER: + cfg802154_free_peer_structures(wpan_dev); + /* It is possible to get NETDEV_UNREGISTER * multiple times. To detect that, check * that the interface is still on the list |