caif-hsi: fix possible deadlock in cfhsi_exit_module()

cfhsi_exit_module() calls unregister_netdev() under rtnl_lock().
but unregister_netdev() internally calls rtnl_lock().
So deadlock would occur.

Fixes: c412540063 ("caif-hsi: Add rtnl support")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Taehee Yoo 2019-07-15 14:10:17 +09:00 committed by David S. Miller
parent a5b647007e
commit fdd258d49e
1 changed files with 1 additions and 1 deletions

View File

@ -1455,7 +1455,7 @@ static void __exit cfhsi_exit_module(void)
rtnl_lock();
list_for_each_safe(list_node, n, &cfhsi_list) {
cfhsi = list_entry(list_node, struct cfhsi, list);
unregister_netdev(cfhsi->ndev);
unregister_netdevice(cfhsi->ndev);
}
rtnl_unlock();
}