1 files changed, 3 insertions, 1 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index c4df6cdff650..803caf1a3890 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2883,13 +2883,15 @@ void if6_proc_exit(void)
 
 #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
 /* Check if address is a home address configured on any interface. */
-int ipv6_chk_home_addr(struct in6_addr *addr)
+int ipv6_chk_home_addr(struct net *net, struct in6_addr *addr)
 {
         int ret = 0;
         struct inet6_ifaddr * ifp;
         u8 hash = ipv6_addr_hash(addr);
         read_lock_bh(&addrconf_hash_lock);
         for (ifp = inet6_addr_lst[hash]; ifp; ifp = ifp->lst_next) {
+                if (ifp->idev->dev->nd_net != net)
+                        continue;
                 if (ipv6_addr_cmp(&ifp->addr, addr) == 0 &&
                     (ifp->flags & IFA_F_HOMEADDRESS)) {
                         ret = 1;