🐛 Prevent divide-by-zero in calc_timer_interval (#25557)

MarlinFirmware · Apr 10, 2023 · 646da4d · 646da4d
1 parent 0fb8371
commit 646da4d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Marlin/src/module/stepper.cpp b/Marlin/src/module/stepper.cpp
@@ -2094,7 +2094,8 @@ hal_timer_t Stepper::calc_timer_interval(uint32_t step_rate) {
 
   #ifdef CPU_32_BIT
 
-    return uint32_t(STEPPER_TIMER_RATE) / step_rate; // A fast processor can just do integer division
+    // A fast processor can just do integer division
+    return step_rate ? uint32_t(STEPPER_TIMER_RATE) / step_rate : HAL_TIMER_TYPE_MAX;
 
   #else