From: Taehee Yoo <ap420073@xxxxxxxxx>
[ Upstream commit fdd258d49e88a9e0b49ef04a506a796f1c768a8e ]
cfhsi_exit_module() calls unregister_netdev() under rtnl_lock().
but unregister_netdev() internally calls rtnl_lock().
So deadlock would occur.
Fixes: c41254006377 ("caif-hsi: Add rtnl support")
Signed-off-by: Taehee Yoo <ap420073@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/caif/caif_hsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -1462,7 +1462,7 @@ static void __exit cfhsi_exit_module(voi
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();
}
