From: Luca Barbieri <luca@luca-barbieri.com>
Date: Mon, 1 Mar 2010 18:55:45 +0000 (+0100)
Subject: lib: Fix atomic64_add_unless test
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=9efbcd590243045111670c171a951923b877b57d;p=deliverable%2Flinux.git

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>
---

diff --git a/lib/atomic64_test.c b/lib/atomic64_test.c
index 58efdabb3845..ee8e6de8b413 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);