From 853d840ec92883df414bfb444ca678487a830cf9 Mon Sep 17 00:00:00 2001
From: SG <who.just.the.doctor@gmail.com>
Date: Tue, 15 Nov 2022 23:27:30 +1000
Subject: [PATCH] Crash when malloc in ISR

---
 furi/core/memmgr_heap.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/furi/core/memmgr_heap.c b/furi/core/memmgr_heap.c
index ac51b4a20..95afd3087 100644
--- a/furi/core/memmgr_heap.c
+++ b/furi/core/memmgr_heap.c
@@ -340,6 +340,10 @@ void* pvPortMalloc(size_t xWantedSize) {
     void* pvReturn = NULL;
     size_t to_wipe = xWantedSize;
 
+    if(FURI_IS_ISR()) {
+        furi_crash("malloc in ISR");
+    }
+
 #ifdef HEAP_PRINT_DEBUG
     BlockLink_t* print_heap_block = NULL;
 #endif