From 449e905f461f75cca54b06a0c3717a5f7a7dbe35 Mon Sep 17 00:00:00 2001
From: Vadim Kaushan <admin@disasm.info>
Date: Thu, 10 Sep 2020 22:06:39 +0300
Subject: [PATCH] Handle furi_open() error

---
 core/tty_uart.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/tty_uart.c b/core/tty_uart.c
index d687b14b4..5a2b360c7 100644
--- a/core/tty_uart.c
+++ b/core/tty_uart.c
@@ -13,6 +13,9 @@ static ssize_t stdout_write(void *_cookie, const char *buf, size_t n) {
     FuriRecordSubscriber *log = pvTaskGetThreadLocalStoragePointer(NULL, 0);
     if (log == NULL) {
         log = furi_open("tty", false, false, NULL, NULL, NULL);
+        if (log == NULL) {
+            return -1;
+        }
         vTaskSetThreadLocalStoragePointer(NULL, 0, log);
     }
     if (buf == 0) {