diff options
| author | Xu Wang <vulab@iscas.ac.cn> | 2019-12-24 09:37:04 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-12-27 16:30:52 -0800 |
| commit | 8a3f44a0bb76c4e69dea3ad398ada41ae4ffc3ea (patch) | |
| tree | 744ec5da59f3298bf25b46245e42ea4e92b81133 /drivers | |
| parent | 36a78867f80c4040fbfc5865f0ecd5ec55d688a7 (diff) | |
| download | linux-8a3f44a0bb76c4e69dea3ad398ada41ae4ffc3ea.tar.bz2 | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ppp/ppp_generic.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 3bf8a8b42983..22cc2cb9d878 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -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); } |