From 52c8d3ed9fecc95a4f997291a2dcea73aeff004b Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Tue, 22 May 2018 07:51:05 +1000
Subject: [PATCH] HAL_ChibiOS: fixed SPI select error

changes by sdcard PR
---
 libraries/AP_HAL_ChibiOS/SPIDevice.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/AP_HAL_ChibiOS/SPIDevice.cpp b/libraries/AP_HAL_ChibiOS/SPIDevice.cpp
index cae2e37afa..864a1026c2 100644
--- a/libraries/AP_HAL_ChibiOS/SPIDevice.cpp
+++ b/libraries/AP_HAL_ChibiOS/SPIDevice.cpp
@@ -238,7 +238,7 @@ bool SPIDevice::acquire_bus(bool set, bool skip_cs)
         return true;
     }
     if (!set && !cs_forced) {
-        return true;
+        return false;
     }
     if (!set && cs_forced) {
         if(!skip_cs) {