From fdd258d49e88a9e0b49ef04a506a796f1c768a8e Mon Sep 17 00:00:00 2001 From: Taehee Yoo Date: Mon, 15 Jul 2019 14:10:17 +0900 Subject: 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: c41254006377 ("caif-hsi: Add rtnl support") Signed-off-by: Taehee Yoo Signed-off-by: David S. Miller --- drivers/net/caif/caif_hsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/caif') diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c index b2f10b6ad6e5..bbb2575d4728 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -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(); } -- cgit