From 4e3f77d884d4e996fad6fb4dc231911f248b30a4 Mon Sep 17 00:00:00 2001
From: zhangkai25 <zhangkai25@xiaomi.com>
Date: Tue, 2 Jul 2024 10:21:34 +0800
Subject: [PATCH] Fixed the problem of memory trampling caused by not
 initializing the structure

Signed-off-by: zhangkai25 <zhangkai25@xiaomi.com>
---
 system/spi/spi_exch.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/system/spi/spi_exch.c b/system/spi/spi_exch.c
index 1a898484eb8..f229bf238c3 100644
--- a/system/spi/spi_exch.c
+++ b/system/spi/spi_exch.c
@@ -169,6 +169,9 @@ int spicmd_exch(FAR struct spitool_s *spitool, int argc, FAR char **argv)
   trans.nwords = spitool->count;
   trans.txbuffer = txdata;
   trans.rxbuffer = rxdata;
+#ifdef CONFIG_SPI_HWFEATURES
+  trans.hwfeat = 0;
+#endif
 
   ret = spidev_transfer(fd, &seq);