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>

diff --git a/arch/cris/include/arch-v32/arch/spinlock.h b/arch/cris/include/arch-v32/arch/spinlock.h
index f171a66..f132755 100644 (file)
--- a/arch/cris/include/arch-v32/arch/spinlock.h
+++ b/arch/cris/include/arch-v32/arch/spinlock.h
@@ -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)