From 80c2d6c439f97e20fd47523ee1d8fd4e34f324f8 Mon Sep 17 00:00:00 2001
From: AllenDang <allengnr@gmail.com>
Date: Wed, 5 Nov 2025 16:46:40 +0800
Subject: [PATCH] Fix CoreAudio driver crash when starting input with
 uninitialized device

Initialize input device if null before starting audio input to prevent
crashes when input_unit is not yet initialized.
---
 drivers/coreaudio/audio_driver_coreaudio.mm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/coreaudio/audio_driver_coreaudio.mm b/drivers/coreaudio/audio_driver_coreaudio.mm
index fe81283040b..d9e0240ac7a 100644
--- a/drivers/coreaudio/audio_driver_coreaudio.mm
+++ b/drivers/coreaudio/audio_driver_coreaudio.mm
@@ -520,6 +520,8 @@ void AudioDriverCoreAudio::finish_input_device() {
 }
 
 Error AudioDriverCoreAudio::input_start() {
+	ERR_FAIL_NULL_V(input_unit, FAILED);
+
 	input_buffer_init(capture_buffer_frames);
 
 	OSStatus result = AudioOutputUnitStart(input_unit);