[NET]: Multiple namespaces in the all dst_ifdown routines.

Move dst entries to a namespace loopback to catch refcounting leaks.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/core/dst.c b/net/core/dst.c
index f538061f4b93..5c6cfc4e7fdb 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -279,11 +279,11 @@ static inline void dst_ifdown(struct dst_entry *dst, struct net_device *dev,
         if (!unregister) {
                 dst->input = dst->output = dst_discard;
         } else {
-                dst->dev = init_net.loopback_dev;
+                dst->dev = dst->dev->nd_net->loopback_dev;
                 dev_hold(dst->dev);
                 dev_put(dev);
                 if (dst->neighbour && dst->neighbour->dev == dev) {
-                        dst->neighbour->dev = init_net.loopback_dev;
+                        dst->neighbour->dev = dst->dev;
                         dev_put(dev);
                         dev_hold(dst->neighbour->dev);
                 }