netns xfrm: state walking in netns

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 4ef0827..b74d939 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1776,7 +1776,7 @@
 
 static int pfkey_dump_sa(struct pfkey_sock *pfk)
 {
-	return xfrm_state_walk(&pfk->dump.u.state, dump_sa, (void *) pfk);
+	return xfrm_state_walk(&init_net, &pfk->dump.u.state, dump_sa, (void *) pfk);
 }
 
 static void pfkey_dump_sa_done(struct pfkey_sock *pfk)