* For more information, please see http://nath323.sourceforge.net/
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/netfilter.h>
#include <linux/ip.h>
tuple.dst.protonum = IPPROTO_TCP;
exp = __ip_conntrack_expect_find(&tuple);
- if (exp->master == ct)
+ if (exp && exp->master == ct)
return exp;
return NULL;
}