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

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2008-12-08 17:01:40 +09:00
parent a47925ffd1
commit 06be372454
1 changed files with 1 additions and 1 deletions
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2
arch/sh/include/asm/mutex-llsc.h
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@ -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);
}