Commit d2e9d229 authored by vulab's avatar vulab Committed by David S. Miller
Browse files

l2tp: Remove redundant BUG_ON() check in l2tp_pernet 



Passing NULL to l2tp_pernet causes a crash via BUG_ON.
Dereferencing net in net_generic() also has the same effect.
This patch removes the redundant BUG_ON check on the same parameter.

Signed-off-by: default avatarXu Wang <vulab@iscas.ac.cn>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1f623431

net/l2tp/l2tp_core.c

+0 −2
Original line number Diff line number Diff line
@@ -122,8 +122,6 @@ static inline struct l2tp_tunnel *l2tp_tunnel(struct sock *sk) 


static inline struct l2tp_net *l2tp_pernet(const struct net *net)

{

	BUG_ON(!net);



	return net_generic(net, l2tp_net_id);

}