Commit 1f623431 authored Jan 03, 2020 by Xu Wang Committed by David S. Miller Jan 03, 2020

net: Remove redundant BUG_ON() check in phonet_pernet



Passing NULL to phonet_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 b39c78b2

net/phonet/pn_dev.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -35,8 +35,6 @@ static unsigned int phonet_net_id __read_mostly;

		static struct phonet_net phonet_pernet(struct net net)
		{
		BUG_ON(!net);

		return net_generic(net, phonet_net_id);
		}

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