From 77b8276578fdf6c2db8ea8a1ed9a941002a13826 Mon Sep 17 00:00:00 2001
From: "satish.solanke" <satish.solanke@espressif.com>
Date: Fri, 16 Sep 2022 16:34:03 +0530
Subject: [PATCH] Fix: blufi example memory leak while init and deinit

---
 components/bt/controller/esp32c2/bt.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/components/bt/controller/esp32c2/bt.c b/components/bt/controller/esp32c2/bt.c
index 65cfc8b2ac4..fe9400f9097 100644
--- a/components/bt/controller/esp32c2/bt.c
+++ b/components/bt/controller/esp32c2/bt.c
@@ -552,6 +552,19 @@ void controller_sleep_deinit(void)
     r_ble_rtc_wake_up_state_clr();
 #endif
     esp_sleep_pd_config(ESP_PD_DOMAIN_XTAL, ESP_PD_OPTION_AUTO);
+
+    /*lock should release first and then delete*/
+    if (s_pm_lock_acquired) {
+        if(s_light_sleep_pm_lock != NULL)
+	    esp_pm_lock_release(s_light_sleep_pm_lock);
+	}
+
+        if(s_pm_lock != NULL) {
+            esp_pm_lock_release(s_pm_lock);
+	}
+        s_pm_lock_acquired = false;
+    }
+
     if (!s_btdm_allow_light_sleep) {
         if (s_light_sleep_pm_lock != NULL) {
             esp_pm_lock_delete(s_light_sleep_pm_lock);