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| author | Paul Mundt <lethal@linux-sh.org> | 2008-12-08 17:01:40 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-12-22 18:44:02 +0900 |
| commit | 06be3724548a443a99d703ff79f43d6f1e2975f0 (patch) | |
| tree | ac704d6faeadd77e64bb4f8695ec03f8b30831e7 /arch/sh/include/asm/mutex-llsc.h | |
| parent | a47925ffd1b1b22ee004de36e2c8b811910616ba (diff) | |
| download | linux-06be3724548a443a99d703ff79f43d6f1e2975f0.tar.gz linux-06be3724548a443a99d703ff79f43d6f1e2975f0.tar.bz2 linux-06be3724548a443a99d703ff79f43d6f1e2975f0.zip | |
sh: Fix an off-by-1 check in __mutex_fastpath_unlock().
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/asm/mutex-llsc.h')
| -rw-r--r-- | arch/sh/include/asm/mutex-llsc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/include/asm/mutex-llsc.h b/arch/sh/include/asm/mutex-llsc.h index a91990c6e8e5..ee839ee58ac8 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); } |