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-rw-r--r--src/class/audio/audio_device.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/class/audio/audio_device.c b/src/class/audio/audio_device.c
index d9c873851..f21dfee64 100644
--- a/src/class/audio/audio_device.c
+++ b/src/class/audio/audio_device.c
@@ -2290,7 +2290,7 @@ bool tud_audio_buffer_and_schedule_control_xfer(uint8_t rhport, tusb_control_req
if (len > _audiod_fct[func_id].ctrl_buf_sz) len = _audiod_fct[func_id].ctrl_buf_sz;
// Copy into buffer
- TU_VERIFY(0 == tu_memcpy_s(_audiod_fct[func_id].ctrl_buf, sizeof(_audiod_fct[func_id].ctrl_buf), data, (size_t)len));
+ TU_VERIFY(0 == tu_memcpy_s(_audiod_fct[func_id].ctrl_buf, _audiod_fct[func_id].ctrl_buf_sz, data, (size_t)len));
// Schedule transmit
return tud_control_xfer(rhport, p_request, (void*)_audiod_fct[func_id].ctrl_buf, len);