CRIS: Fix bugs in return value of atomic_inc_return and atomic_dec_return.

Increment and decrement before assigning to return value.
This commit is contained in:
Jesper Nilsson 2008-01-21 17:01:31 +01:00
parent b43890af88
commit 3c1d9303a9

View file

@ -91,7 +91,7 @@ static inline int atomic_inc_return(volatile atomic_t *v)
unsigned long flags;
int retval;
cris_atomic_save(v, flags);
retval = (v->counter)++;
retval = ++(v->counter);
cris_atomic_restore(v, flags);
return retval;
}
@ -101,7 +101,7 @@ static inline int atomic_dec_return(volatile atomic_t *v)
unsigned long flags;
int retval;
cris_atomic_save(v, flags);
retval = (v->counter)--;
retval = --(v->counter);
cris_atomic_restore(v, flags);
return retval;
}