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linux-sg2042
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CRIS: locking: fix the return value of arch_read_trylock() 

arch_write_trylock() should return 'ret' instead of always
return 1.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
This commit is contained in:
Wei Yongjun 2012-10-17 16:54:27 +02:00 committed by Jesper Nilsson
parent e61ac0b05c
commit 00addd1a2d
1 changed files with 1 additions and 1 deletions
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2
arch/cris/include/arch-v32/arch/spinlock.h
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@ -118,7 +118,7 @@ static inline int arch_write_trylock(arch_rwlock_t *rw)
ret = 1;
}
arch_spin_unlock(&rw->slock);
return 1;
return ret;
}
#define _raw_read_lock_flags(lock, flags) _raw_read_lock(lock)