From 7b678ba2c8dc1f6f22e544de8673489630299082 Mon Sep 17 00:00:00 2001
From: Christian Baars <Baars@gmx.de>
Date: Mon, 3 Jun 2024 12:09:38 +0200
Subject: [PATCH] forgotten safety check (#21549)

---
 tasmota/tasmota_xdrv_driver/xdrv_42_0_i2s_audio_idf51.ino | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tasmota/tasmota_xdrv_driver/xdrv_42_0_i2s_audio_idf51.ino b/tasmota/tasmota_xdrv_driver/xdrv_42_0_i2s_audio_idf51.ino
index 20a5b459c..7b0545856 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_42_0_i2s_audio_idf51.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_42_0_i2s_audio_idf51.ino
@@ -1052,6 +1052,10 @@ void CmndI2SI2SRtttl(void) {
 }
 
 void CmndI2SMicRec(void) {
+  if (I2SPrepareRx()) {
+    ResponseCmndChar("I2S Mic not configured");
+    return;
+  }
   if (audio_i2s_mp3.mp3ram == nullptr){
     AddLog(LOG_LEVEL_DEBUG,PSTR("I2S: try late buffer allocation for mp3 encoder"));
     audio_i2s_mp3.mp3ram = special_malloc(preallocateCodecSize);