USB floppy drive SAMSUNG SFD-321U/EP detected 8 times

[linux-2.6-omap-h63xx.git] / net / ipv6 / netfilter / ip6_tables.c

diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index f26898b003475cb1358d6ab5dc9e7c831bca21c9..c9d6b23cd3f7141ff91b8cf11c3fff6e622a9e9c 100644 (file)
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1398,23 +1398,39 @@ static int __init ip6_tables_init(void)
 {
        int ret;
 
-       xt_proto_init(AF_INET6);
+       ret = xt_proto_init(AF_INET6);
+       if (ret < 0)
+               goto err1;
 
        /* Noone else will be downing sem now, so we won't sleep */
-       xt_register_target(&ip6t_standard_target);
-       xt_register_target(&ip6t_error_target);
-       xt_register_match(&icmp6_matchstruct);
+       ret = xt_register_target(&ip6t_standard_target);
+       if (ret < 0)
+               goto err2;
+       ret = xt_register_target(&ip6t_error_target);
+       if (ret < 0)
+               goto err3;
+       ret = xt_register_match(&icmp6_matchstruct);
+       if (ret < 0)
+               goto err4;
 
        /* Register setsockopt */
        ret = nf_register_sockopt(&ip6t_sockopts);
-       if (ret < 0) {
-               duprintf("Unable to register sockopts.\n");
-               xt_proto_fini(AF_INET6);
-               return ret;
-       }
+       if (ret < 0)
+               goto err5;
 
        printk("ip6_tables: (C) 2000-2006 Netfilter Core Team\n");
        return 0;
+
+err5:
+       xt_unregister_match(&icmp6_matchstruct);
+err4:
+       xt_unregister_target(&ip6t_error_target);
+err3:
+       xt_unregister_target(&ip6t_standard_target);
+err2:
+       xt_proto_fini(AF_INET6);
+err1:
+       return ret;
 }
 
 static void __exit ip6_tables_fini(void)