From d38dbcaaa372fbbc4f402c9c0889fb1dd091e73f Mon Sep 17 00:00:00 2001
From: David Lin <linpeng1577@gmail.com>
Date: Sun, 15 Mar 2020 07:22:34 +0800
Subject: [PATCH] Update pwm.c

---
 bsp/fh8620/drivers/pwm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bsp/fh8620/drivers/pwm.c b/bsp/fh8620/drivers/pwm.c
index 37978f2186..58c9703d78 100644
--- a/bsp/fh8620/drivers/pwm.c
+++ b/bsp/fh8620/drivers/pwm.c
@@ -186,7 +186,7 @@ int fh_pwm_probe(void *priv_data)
 
     PWM_Enable(pwm_obj, RT_FALSE);
 
-    pwm_dev = rt_calloc(sizeof(struct rt_device));
+    pwm_dev = rt_calloc(1,sizeof(struct rt_device));
 
     if (pwm_dev == RT_NULL)
     {