4 files changed, 21 insertions, 6 deletions

diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 41a301e38643..2364db1a47e6 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -103,6 +103,7 @@ static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla)
 
 extern int                      fib_rules_register(struct fib_rules_ops *);
 extern int                      fib_rules_unregister(struct fib_rules_ops *);
+extern void                     fib_rules_cleanup_ops(struct fib_rules_ops *);
 
 extern int                      fib_rules_lookup(struct fib_rules_ops *,
                                                  struct flowi *, int flags,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 5d39ce92afcf..eaa315868792 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -226,7 +226,7 @@ extern void			fib6_gc_cleanup(void);
 
 extern int                      fib6_init(void);
 
-extern void                     fib6_rules_init(void);
+extern int                      fib6_rules_init(void);
 extern void                     fib6_rules_cleanup(void);
 
 #endif
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 0af0538343da..fcbf41c0a5d4 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -102,7 +102,7 @@ errout:
 
 EXPORT_SYMBOL_GPL(fib_rules_register);
 
-static void cleanup_ops(struct fib_rules_ops *ops)
+void fib_rules_cleanup_ops(struct fib_rules_ops *ops)
 {
         struct fib_rule *rule, *tmp;
 
@@ -111,6 +111,7 @@ static void cleanup_ops(struct fib_rules_ops *ops)
                 fib_rule_put(rule);
         }
 }
+EXPORT_SYMBOL_GPL(fib_rules_cleanup_ops);
 
 int fib_rules_unregister(struct fib_rules_ops *ops)
 {
@@ -121,7 +122,7 @@ int fib_rules_unregister(struct fib_rules_ops *ops)
         list_for_each_entry(o, &rules_ops, list) {
                 if (o == ops) {
                         list_del_rcu(&o->list);
-                        cleanup_ops(ops);
+                        fib_rules_cleanup_ops(ops);
                         goto out;
                 }
         }
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 428c6b0e26d8..9ce2e0a6748a 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -265,10 +265,23 @@ static int __init fib6_default_rules_init(void)
         return 0;
 }
 
-void __init fib6_rules_init(void)
+int __init fib6_rules_init(void)
 {
-        BUG_ON(fib6_default_rules_init());
-        fib_rules_register(&fib6_rules_ops);
+        int ret;
+
+        ret = fib6_default_rules_init();
+        if (ret)
+                goto out;
+
+        ret = fib_rules_register(&fib6_rules_ops);
+        if (ret)
+                goto out_default_rules_init;
+out:
+        return ret;
+
+out_default_rules_init:
+        fib_rules_cleanup_ops(&fib6_rules_ops);
+        goto out;
 }
 
 void fib6_rules_cleanup(void)