From 77fd04b945cf51476d63836bd1baf5d86fc2e7e7 Mon Sep 17 00:00:00 2001
From: SummerGift <SummerGift@qq.com>
Date: Thu, 3 Jan 2019 09:18:00 +0800
Subject: [PATCH] [bsp][stm32] update wdt driver

---
 bsp/stm32/libraries/HAL_Drivers/drv_wdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_wdt.c b/bsp/stm32/libraries/HAL_Drivers/drv_wdt.c
index e7c22e55a..e93789670 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_wdt.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_wdt.c
@@ -48,7 +48,7 @@ static rt_err_t wdt_control(rt_watchdog_t *wdt, int cmd, void *arg)
         break;
         /* set watchdog timeout */
     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)
         {
             LOG_E("wdg set timeout failed.");
-- 
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