From 262d4268a4f479de4d989481af26311ee84f0abf Mon Sep 17 00:00:00 2001
From: XXXXzzzz000 <119524428@qq.com>
Date: Sat, 20 Oct 2018 17:53:07 +0800
Subject: [PATCH] [bsp][stm32f4xx-HAL] fix iwg driver.

---
 bsp/stm32f4xx-HAL/drivers/drv_iwg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bsp/stm32f4xx-HAL/drivers/drv_iwg.c b/bsp/stm32f4xx-HAL/drivers/drv_iwg.c
index 25e955ca7f..feda1f3e34 100644
--- a/bsp/stm32f4xx-HAL/drivers/drv_iwg.c
+++ b/bsp/stm32f4xx-HAL/drivers/drv_iwg.c
@@ -32,7 +32,7 @@ static rt_err_t drv_control(rt_watchdog_t *wdt, int cmd, void *arg)
     switch (cmd)
     {
     case RT_DEVICE_CTRL_WDT_SET_TIMEOUT:
-        hiwdg.Init.Reload = (rt_uint32_t)arg;
+        hiwdg.Init.Reload = (rt_uint32_t)*arg;
         if (HAL_IWDG_Init(&hiwdg) != HAL_OK)
         {
             return RT_ERROR;
-- 
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