Commit d2e9d229 authored Jan 03, 2020 by Xu Wang Committed by David S. Miller Jan 03, 2020

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: Xu Wang <vulab@iscas.ac.cn>
Signed-off-by: David 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);
		}

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