From 02a896ca84874bbfcedc006303f2951dda89b298 Mon Sep 17 00:00:00 2001
From: Aditya Pakki <pakki001@umn.edu>
Date: Thu, 5 Dec 2019 17:04:49 -0600
Subject: [PATCH] pppoe: remove redundant BUG_ON() check in pppoe_pernet
Passing NULL to pppoe_pernet causes a crash via BUG_ON.
Dereferencing net in net_generici() also has the same effect. This patch
removes the redundant BUG_ON check on the same parameter.
Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ppp/pppoe.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index a44dd3c8af632..d760a36db28cb 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -119,8 +119,6 @@ static inline bool stage_session(__be16 sid)
static inline struct pppoe_net *pppoe_pernet(struct net *net)
{
- BUG_ON(!net);
-
return net_generic(net, pppoe_net_id);
}
--
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