From 14ff7313ee0e40c157bc24b83c25a8939929a450 Mon Sep 17 00:00:00 2001
From: Reinhard Panhuber <panhuber_reinhard@gmx.at>
Date: Fri, 9 Oct 2020 20:36:35 +0200
Subject: [PATCH] Fix minor issue in audio example.

---
 examples/device/audio_test/src/main.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/examples/device/audio_test/src/main.c b/examples/device/audio_test/src/main.c
index 4ef03fa27..c3c32b533 100644
--- a/examples/device/audio_test/src/main.c
+++ b/examples/device/audio_test/src/main.c
@@ -59,7 +59,7 @@ audio_control_range_2_n_t(1) volumeRng[CFG_TUD_AUDIO_N_CHANNELS_TX+1]; 			// Vol
 audio_control_range_4_n_t(1) sampleFreqRng; 						// Sample frequency range state
 
 // Audio test data
-uint8_t test_buffer_audio[CFG_TUD_AUDIO_TX_FIFO_SIZE];
+uint16_t test_buffer_audio[CFG_TUD_AUDIO_TX_FIFO_SIZE/2];
 uint16_t startVal = 0;
 
 void led_blinking_task(void);
@@ -375,7 +375,7 @@ bool tud_audio_tx_done_pre_load_cb(uint8_t rhport, uint8_t itf, uint8_t ep_in, u
   (void) ep_in;
   (void) cur_alt_setting;
 
-  tud_audio_write (test_buffer_audio, CFG_TUD_AUDIO_TX_FIFO_SIZE);
+  tud_audio_write ((uint8_t *)test_buffer_audio, CFG_TUD_AUDIO_TX_FIFO_SIZE);
 
   return true;
 }
@@ -388,12 +388,9 @@ bool tud_audio_tx_done_post_load_cb(uint8_t rhport, uint16_t n_bytes_copied, uin
   (void) ep_in;
   (void) cur_alt_setting;
 
-  uint8_t * pBuffer = test_buffer_audio;
-
   for (size_t cnt = 0; cnt < CFG_TUD_AUDIO_TX_FIFO_SIZE/2; cnt++)
   {
-    *(uint16_t *)pBuffer = startVal++;
-    pBuffer += 2;
+    test_buffer_audio[cnt] = startVal++;
   }
 
   return true;