From 3722dbad6c816a82759be5615dff66ac187fd468 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Proch=C3=A1zka?=
 <90197375+P-R-O-C-H-Y@users.noreply.github.com>
Date: Wed, 31 Jul 2024 14:16:55 +0200
Subject: [PATCH] fix(ledc): Fix freeing channel if not used anymore (#10094)

---
 cores/esp32/esp32-hal-ledc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cores/esp32/esp32-hal-ledc.c b/cores/esp32/esp32-hal-ledc.c
index eb2e51382..15466390e 100644
--- a/cores/esp32/esp32-hal-ledc.c
+++ b/cores/esp32/esp32-hal-ledc.c
@@ -52,8 +52,8 @@ static bool ledcDetachBus(void *bus) {
   bool channel_found = false;
   // Check if more pins are attached to the same ledc channel
   for (uint8_t i = 0; i < SOC_GPIO_PIN_COUNT; i++) {
-    if (!perimanPinIsValid(i)) {
-      continue;  //invalid pin, skip
+    if (!perimanPinIsValid(i) || i == handle->pin) {
+      continue;  //invalid pin or same pin
     }
     peripheral_bus_type_t type = perimanGetPinBusType(i);
     if (type == ESP32_BUS_TYPE_LEDC) {