sh: Fix an off-by-1 check in __mutex_fastpath_unlock().

Signed-off-by: N Paul Mundt <lethal@linux-sh.org>

sh: Fix an off-by-1 check in __mutex_fastpath_unlock().
Signed-off-by: N Paul Mundt <lethal@linux-sh.org>
06be3724 · Paul Mundt · a47925ff · 06be3724
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

arch/sh/include/asm/mutex-llsc.h arch/sh/include/asm/mutex-llsc.h +1 -1

未找到文件。
--- 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);
 }