From 729cb85d767a4694fb3cdd0250787031f92fca88 Mon Sep 17 00:00:00 2001
From: jinbangju <730456@qq.com>
Date: Thu, 28 Apr 2022 21:43:59 +0800
Subject: [PATCH] fix bug in rt_qspi_send

---
 components/drivers/spi/qspi_core.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/components/drivers/spi/qspi_core.c b/components/drivers/spi/qspi_core.c
index ca2cba0aba..973dc05f4c 100644
--- a/components/drivers/spi/qspi_core.c
+++ b/components/drivers/spi/qspi_core.c
@@ -5,7 +5,8 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2018-11-16     zylx      first version.
+ * 2018-11-16     zylx         first version.
+ * 2022-04-28     Bangju Jin   fix bug in rt_qspi_send
  */
 
 #include <drivers/spi.h>
@@ -186,7 +187,7 @@ rt_err_t rt_qspi_send(struct rt_qspi_device *device, const void *send_buf, rt_si
     RT_ASSERT(length != 0);
 
     struct rt_qspi_message message;
-    char *ptr = (char *)send_buf;
+    unsigned char *ptr = (unsigned char *)send_buf;
     rt_size_t  count = 0;
     rt_err_t result = 0;
 
-- 
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