From 9f1f26d9f81bd66277faa6a7c397d61fc90c4667 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Procha=CC=81zka?=
 <90197375+P-R-O-C-H-Y@users.noreply.github.com>
Date: Mon, 29 May 2023 13:34:24 +0200
Subject: [PATCH] free memory on detach

---
 cores/esp32/esp32-hal-ledc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cores/esp32/esp32-hal-ledc.c b/cores/esp32/esp32-hal-ledc.c
index 5bee6deba4c..74aac1c463d 100644
--- a/cores/esp32/esp32-hal-ledc.c
+++ b/cores/esp32/esp32-hal-ledc.c
@@ -63,6 +63,7 @@ static bool ledcDetachBus(void * bus){
     ledc_channel_handle_t handle = (ledc_channel_handle_t)bus;
     ledc_handle.used_channels &= ~(1UL << handle->channel);
     pinMatrixOutDetach(handle->pin, false, false);
+    free(handle);
     return true;
 }