ipv6: move stub initialization after ipv6 setup completion

[linux-2.6-microblaze.git] / net / ipv6 / af_inet6.c

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index a9a9553..e82e59f 100644 (file)
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -933,8 +933,6 @@ static int __init inet6_init(void)
        if (err)
                goto igmp_fail;
 
-       ipv6_stub = &ipv6_stub_impl;
-
        err = ipv6_netfilter_init();
        if (err)
                goto netfilter_fail;
@@ -1010,6 +1008,10 @@ static int __init inet6_init(void)
        if (err)
                goto sysctl_fail;
 #endif
+
+       /* ensure that ipv6 stubs are visible only after ipv6 is ready */
+       wmb();
+       ipv6_stub = &ipv6_stub_impl;
 out:
        return err;