Update pwm.c
rt_malloc -> rt_calloc
@@ -185,16 +185,14 @@ int fh_pwm_probe(void *priv_data)
PWM_Enable(pwm_obj, RT_FALSE);
- pwm_dev = rt_malloc(sizeof(struct rt_device));
+ pwm_dev = rt_calloc(sizeof(struct rt_device));
if (pwm_dev == RT_NULL)
{
- rt_kprintf("ERROR: %s rt_device malloc failed\n", __func__);
- return -RT_EIO;
+ rt_kprintf("ERROR: %s rt_device calloc failed\n", __func__);
+ return -RT_ENOMEM;
}
- rt_memset(pwm_dev, 0, sizeof(struct rt_device));
-
pwm_dev->user_data = &pwm_drv;
pwm_dev->open =fh_pwm_open;
pwm_dev->close = fh_pwm_close;
