From 6a6715551e440891529799c8f7b0c7cf4ed6dbd4 Mon Sep 17 00:00:00 2001
From: "bernard.xiong" <bernard.xiong@gmail.com>
Date: Mon, 3 Aug 2009 14:00:58 +0000
Subject: [PATCH] fix the serial initialization issue

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@16 bbd45198-f89e-11dd-88c7-29a3b14d5316
---
 libcpu/arm/stm32/serial.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcpu/arm/stm32/serial.c b/libcpu/arm/stm32/serial.c
index c5dbb0b24..41f8e74a9 100644
--- a/libcpu/arm/stm32/serial.c
+++ b/libcpu/arm/stm32/serial.c
@@ -107,7 +107,7 @@ static rt_err_t rt_serial_init (rt_device_t dev)
 			rt_memset(uart->int_rx->rx_buffer, 0, 
 				sizeof(uart->int_rx->rx_buffer));
 			uart->int_rx->read_index = 0;
-                        uart->int_rx->read_index = 0;
+			uart->int_rx->save_index = 0;
 		}
 		
 		if (dev->flag & RT_DEVICE_FLAG_DMA_RX)