[IPV6]: Make fib6_node subtree depend on IPV6_SUBTREES

Make fib6_node 'subtree' depend on IPV6_SUBTREES.

Signed-off-by: Kim Nordlund <kim.nordlund@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 3 insertions, 3 deletions

diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index f9cde44f93b4..7be4f4e3a0f2 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -50,9 +50,9 @@ struct fib6_node
         struct fib6_node        *parent;
         struct fib6_node        *left;
         struct fib6_node        *right;
-
+#ifdef CONFIG_IPV6_SUBTREES
         struct fib6_node        *subtree;
-
+#endif
         struct rt6_info         *leaf;
 
         __u16                   fn_bit;         /* bit key */
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 9f80518aacbd..8c3d56871b50 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -494,7 +494,7 @@ do { \
                                 goto out; \
                         pn = fn->parent; \
                         if (FIB6_SUBTREE(pn) && FIB6_SUBTREE(pn) != fn) \
-                                fn = fib6_lookup(pn->subtree, NULL, saddr); \
+                                fn = fib6_lookup(FIB6_SUBTREE(pn), NULL, saddr); \
                         else \
                                 fn = pn; \
                         if (fn->fn_flags & RTN_RTINFO) \