Merge pull request #15447 from josephduchesne/stm32g473-fdcan3-irq-crash

Fix crash when using FDCAN3 RX IRQ on STM32G473 (and others)
ARMmbed · Aug 16, 2023 · 1720397 · 1720397
2 parents 13f43cc + 02b5737
commit 1720397
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/targets/TARGET_STM/can_api.c b/targets/TARGET_STM/can_api.c
@@ -24,7 +24,13 @@
 #include "PeripheralPins.h"
 #include "mbed_error.h"
 
+// Some STM32G4 series (and others) have 3 FDCAN devices
+// while others have 2
+#ifdef FDCAN3
+static uintptr_t can_irq_contexts[3] = {0};
+#else
 static uintptr_t can_irq_contexts[2] = {0};
+#endif
 static can_irq_handler irq_handler;
 
 /** Call all the init functions