From fbbe75d75faaa97b614a9d667050ecfb43310f6f Mon Sep 17 00:00:00 2001
From: Dusan Klinec <dusan.klinec@gmail.com>
Date: Thu, 18 Apr 2019 18:04:45 +0200
Subject: [PATCH] device/trezor: button request callback fix

---
 src/device_trezor/device_trezor_base.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/device_trezor/device_trezor_base.cpp b/src/device_trezor/device_trezor_base.cpp
index 58abde1d1..5adadbfc4 100644
--- a/src/device_trezor/device_trezor_base.cpp
+++ b/src/device_trezor/device_trezor_base.cpp
@@ -412,10 +412,11 @@ namespace trezor {
       CHECK_AND_ASSERT_THROW_MES(msg, "Empty message");
       MDEBUG("on_button_request, code: " << msg->code());
 
+      TREZOR_CALLBACK(on_button_request, msg->code());
+
       messages::common::ButtonAck ack;
       write_raw(&ack);
 
-      TREZOR_CALLBACK(on_button_request, msg->code());
       resp = read_raw();
     }