1 files changed, 8 insertions, 11 deletions

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index a640fbcba15d..94d6a13d47f0 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -417,14 +417,11 @@ static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
         struct net_device *loopback_dev =
                 dev_net(dev)->loopback_dev;
 
-        if (dev != loopback_dev) {
-                if (idev && idev->dev == dev) {
-                        struct inet6_dev *loopback_idev =
-                                in6_dev_get(loopback_dev);
-                        if (loopback_idev) {
-                                rt->rt6i_idev = loopback_idev;
-                                in6_dev_put(idev);
-                        }
+        if (idev && idev->dev != loopback_dev) {
+                struct inet6_dev *loopback_idev = in6_dev_get(loopback_dev);
+                if (loopback_idev) {
+                        rt->rt6i_idev = loopback_idev;
+                        in6_dev_put(idev);
                 }
         }
 }
@@ -3724,10 +3721,10 @@ static int ip6_route_dev_notify(struct notifier_block *this,
                 /* NETDEV_UNREGISTER could be fired for multiple times by
                  * netdev_wait_allrefs(). Make sure we only call this once.
                  */
-                in6_dev_put(net->ipv6.ip6_null_entry->rt6i_idev);
+                in6_dev_put_clear(&net->ipv6.ip6_null_entry->rt6i_idev);
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
-                in6_dev_put(net->ipv6.ip6_prohibit_entry->rt6i_idev);
-                in6_dev_put(net->ipv6.ip6_blk_hole_entry->rt6i_idev);
+                in6_dev_put_clear(&net->ipv6.ip6_prohibit_entry->rt6i_idev);
+                in6_dev_put_clear(&net->ipv6.ip6_blk_hole_entry->rt6i_idev);
 #endif
         }