[bsp] [stm32f10x]  fix watchdog control set timeout argument bug.
@@ -27,7 +27,7 @@ static rt_err_t stm32f1_wdg_control(rt_watchdog_t *wdt, int cmd, void *arg)
switch(cmd)
{
case RT_DEVICE_CTRL_WDT_SET_TIMEOUT:
- timeout_ms = (rt_uint32_t) arg;
+ timeout_ms = *((rt_uint32_t*) arg);
IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
if(timeout_ms >= 13107)
{
