[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, 1 deletions

diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index b4948c170b3e..10b72d185bb9 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -214,7 +214,8 @@ static void xfrm4_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
 
         xdst = (struct xfrm_dst *)dst;
         if (xdst->u.rt.idev->dev == dev) {
-                struct in_device *loopback_idev = in_dev_get(init_net.loopback_dev);
+                struct in_device *loopback_idev =
+                        in_dev_get(dev->nd_net->loopback_dev);
                 BUG_ON(!loopback_idev);
 
                 do {