From 9039ddb20c97fd5c867555999d087681e26b5ee5 Mon Sep 17 00:00:00 2001
From: dongyou <dongyou@espressif.com>
Date: Tue, 22 Sep 2020 14:19:56 +0800
Subject: [PATCH] Fix spin lock allocation in PSRAM bug

---
 components/esp32/esp_adapter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/esp32/esp_adapter.c b/components/esp32/esp_adapter.c
index af2e62c08..6c2267bc8 100644
--- a/components/esp32/esp_adapter.c
+++ b/components/esp32/esp_adapter.c
@@ -172,7 +172,7 @@ static void set_isr_wrapper(int32_t n, void *f, void *arg)
 static void * spin_lock_create_wrapper(void)
 {
     portMUX_TYPE tmp = portMUX_INITIALIZER_UNLOCKED;
-    void *mux = malloc(sizeof(portMUX_TYPE));
+    void *mux = heap_caps_malloc(sizeof(portMUX_TYPE), MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
 
     if (mux) {
         memcpy(mux,&tmp,sizeof(portMUX_TYPE));