From ad80d5c1dec1df1a02024cb0638ce4921a541249 Mon Sep 17 00:00:00 2001
From: cepetr <petr@cerninovi.cz>
Date: Mon, 7 Apr 2025 15:20:07 +0200
Subject: [PATCH] fix(core): fix tropic driver deinitialization

[no changelog]
---
 core/embed/sec/tropic/stm32/tropic01.c | 5 ++++-
 core/embed/sec/tropic/tropic.c         | 4 +++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/core/embed/sec/tropic/stm32/tropic01.c b/core/embed/sec/tropic/stm32/tropic01.c
index 2fd9cadb2c..d95e84dbcd 100644
--- a/core/embed/sec/tropic/stm32/tropic01.c
+++ b/core/embed/sec/tropic/stm32/tropic01.c
@@ -145,7 +145,10 @@ bool tropic_hal_init(void) {
 void tropic_hal_deinit(void) {
   tropic01_hal_driver_t *drv = &g_tropic01_hal_driver;
 
-  HAL_SPI_DeInit(&drv->spi);
+  if (drv->spi.Instance != NULL) {
+    HAL_SPI_DeInit(&drv->spi);
+  }
+
   __HAL_RCC_SPI2_FORCE_RESET();
   __HAL_RCC_SPI2_RELEASE_RESET();
   __HAL_RCC_SPI2_CLK_DISABLE();
diff --git a/core/embed/sec/tropic/tropic.c b/core/embed/sec/tropic/tropic.c
index 25618e42c0..693979fee4 100644
--- a/core/embed/sec/tropic/tropic.c
+++ b/core/embed/sec/tropic/tropic.c
@@ -94,7 +94,9 @@ cleanup:
 void tropic_deinit(void) {
   tropic_driver_t *drv = &g_tropic_driver;
 
-  lt_deinit(&drv->handle);
+  if (drv->handle.device != NULL) {
+    lt_deinit(&drv->handle);
+  }
 
   tropic_hal_deinit();