[tip:x86/atomic] lib: Fix atomic64_add_unless test

[tip-bot for Luca Barbieri <luca@luca-barbieri.com>]

Commit-ID:  9efbcd590243045111670c171a951923b877b57d
Gitweb:     http://git.kernel.org/tip/9efbcd590243045111670c171a951923b877b57d
Author:     Luca Barbieri <luca@luca-barbieri.com>
AuthorDate: Mon, 1 Mar 2010 19:55:45 +0100
Committer:  H. Peter Anvin <hpa@zytor.com>
CommitDate: Mon, 1 Mar 2010 11:38:46 -0800

lib: Fix atomic64_add_unless test

atomic64_add_unless must return 1 if it perfomed the add and 0 otherwise.
The test assumed the opposite convention.

Reported-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Luca Barbieri <luca@luca-barbieri.com>
LKML-Reference: <1267469749-11878-2-git-send-email-luca@luca-barbieri.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 lib/atomic64_test.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/atomic64_test.c b/lib/atomic64_test.c
index 58efdab..ee8e6de 100644
--- a/lib/atomic64_test.c
+++ b/lib/atomic64_test.c
@@ -104,11 +104,11 @@ static __init int test_atomic64(void)
 	BUG_ON(v.counter != r);
 
 	INIT(v0);
-	BUG_ON(!atomic64_add_unless(&v, one, v0));
+	BUG_ON(atomic64_add_unless(&v, one, v0));
 	BUG_ON(v.counter != r);
 
 	INIT(v0);
-	BUG_ON(atomic64_add_unless(&v, one, v1));
+	BUG_ON(!atomic64_add_unless(&v, one, v1));
 	r += one;
 	BUG_ON(v.counter != r);