Commit 8a3f44a0 authored Dec 24, 2019 by Xu Wang Committed by David S. Miller Dec 27, 2019

ppp: Remove redundant BUG_ON() check in ppp_pernet



Passing NULL to ppp_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 36a78867

drivers/net/ppp/ppp_generic.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -296,8 +296,6 @@ static struct class *ppp_class;
		/* per net-namespace data */
		static inline struct ppp_net ppp_pernet(struct net net)
		{
		BUG_ON(!net);

		return net_generic(net, ppp_net_id);
		}

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