diff --git a/[refs] b/[refs]
index 62147e15bc49..f56c73ca8e5b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b3652b2dc5ec6ccd946ae9136b30c6babb81305a
+refs/heads/master: bd566e7525b5986864e8d6eb5b67640abcd284a9
diff --git a/trunk/net/ipv4/fib_hash.c b/trunk/net/ipv4/fib_hash.c
index 527a6e0af5b6..99071d79c5e7 100644
--- a/trunk/net/ipv4/fib_hash.c
+++ b/trunk/net/ipv4/fib_hash.c
@@ -444,6 +444,9 @@ static int fn_hash_insert(struct fib_table *tb, struct fib_config *cfg)
 			struct fib_info *fi_drop;
 			u8 state;
 
+			if (fi->fib_treeref > 1)
+				goto out;
+
 			write_lock_bh(&fib_hash_lock);
 			fi_drop = fa->fa_info;
 			fa->fa_info = fi;