*
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
return ret;
}
- if (xt_register_table(table, &bootstrap, newinfo) != 0) {
+ ret = xt_register_table(table, &bootstrap, newinfo);
+ if (ret != 0) {
xt_free_table_info(newinfo);
return ret;
}
{
int ret;
- xt_proto_init(NF_ARP);
+ ret = xt_proto_init(NF_ARP);
+ if (ret < 0)
+ goto err1;
/* Noone else will be downing sem now, so we won't sleep */
- xt_register_target(&arpt_standard_target);
- xt_register_target(&arpt_error_target);
+ ret = xt_register_target(&arpt_standard_target);
+ if (ret < 0)
+ goto err2;
+ ret = xt_register_target(&arpt_error_target);
+ if (ret < 0)
+ goto err3;
/* Register setsockopt */
ret = nf_register_sockopt(&arpt_sockopts);
- if (ret < 0) {
- duprintf("Unable to register sockopts.\n");
- return ret;
- }
+ if (ret < 0)
+ goto err4;
printk("arp_tables: (C) 2002 David S. Miller\n");
return 0;
+
+err4:
+ xt_unregister_target(&arpt_error_target);
+err3:
+ xt_unregister_target(&arpt_standard_target);
+err2:
+ xt_proto_fini(NF_ARP);
+err1:
+ return ret;
}
static void __exit arp_tables_fini(void)