From 06be3724548a443a99d703ff79f43d6f1e2975f0 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Mon, 8 Dec 2008 17:01:40 +0900 Subject: [PATCH] sh: Fix an off-by-1 check in __mutex_fastpath_unlock(). Signed-off-by: Paul Mundt --- arch/sh/include/asm/mutex-llsc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/sh/include/asm/mutex-llsc.h b/arch/sh/include/asm/mutex-llsc.h index a91990c6e8e..ee839ee58ac 100644 --- a/arch/sh/include/asm/mutex-llsc.h +++ b/arch/sh/include/asm/mutex-llsc.h @@ -73,7 +73,7 @@ __mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *)) : "t"); __res |= !__ex_flag; - if (unlikely(__res != 0)) + if (unlikely(__res <= 0)) fail_fn(count); } -- 2.41.0