Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-01 10:45:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

l2tp: Remove redundant BUG_ON() check in l2tp_pernet

Browse Source 
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>
This commit is contained in:
Xu Wang 2020-01-03 09:28:16 +00:00 committed by David S. Miller
parent 1f62343110
commit d2e9d229cf
1 changed files with 0 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
net/l2tp/l2tp_core.c
View File

@ -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);
}