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ppp: Remove redundant BUG_ON() check in ppp_pernet

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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>
This commit is contained in:
Xu Wang 2019-12-24 09:37:04 +00:00 committed by David S. Miller
parent 36a78867f8
commit 8a3f44a0bb
1 changed files with 0 additions and 2 deletions
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drivers/net/ppp/ppp_generic.c
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@ -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);
}