Update pwm.c

rt_malloc -> rt_calloc
This commit is contained in:
David Lin
2020-03-14 22:38:48 +08:00
committed by GitHub
parent b2d33e9147
commit 25ac5039e7
+3 -5
View File
@@ -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;