diff options
| -rw-r--r-- | xt_FULLCONENAT.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/xt_FULLCONENAT.c b/xt_FULLCONENAT.c index 3d0f046..67badc1 100644 --- a/xt_FULLCONENAT.c +++ b/xt_FULLCONENAT.c @@ -385,6 +385,10 @@ static __be32 get_device_ip(const struct net_device* dev) { struct in_ifaddr* if_info; __be32 result; + if (dev == NULL) { + return 0; + } + rcu_read_lock(); in_dev = dev->ip_ptr; if (in_dev == NULL) { |