From d8137dc5231e15b04943613b5b982610c1a1dfda Mon Sep 17 00:00:00 2001
From: anon <anon [at] nowhere>
Date: Wed, 20 Jan 2021 21:02:36 +0000
Subject: [PATCH] device_trezor: add redundant check

---
 src/device_trezor/device_trezor_base.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/device_trezor/device_trezor_base.hpp b/src/device_trezor/device_trezor_base.hpp
index 4db8f0c8e..0162b23df 100644
--- a/src/device_trezor/device_trezor_base.hpp
+++ b/src/device_trezor/device_trezor_base.hpp
@@ -165,7 +165,7 @@ namespace trezor {
 
         // Scoped session closer
         BOOST_SCOPE_EXIT_ALL(&, this) {
-          if (open_session){
+          if (open_session && this->get_transport()){
             this->get_transport()->close();
           }
         };