From 832bb0991764d0b4350ce596d42253253f8aefa1 Mon Sep 17 00:00:00 2001
From: Preston Baxter <preston@preston-baxter.com>
Date: Tue, 23 Jul 2024 09:04:55 -0500
Subject: [PATCH] destroy sound card when unloading the module

---
 aes67.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/aes67.c b/aes67.c
index b7571b8..e3bcf7c 100644
--- a/aes67.c
+++ b/aes67.c
@@ -357,12 +357,15 @@ static int __init alsa_card_aes67_init(void)
 		platform_device_unregister(device);
 		return -ENODEV;
 	}
+	devices[0] = device;
 
 	return 0;
 }
 
 static void __exit alsa_card_aes67_exit(void)
 {
+	snd_printk(KERN_INFO "Attempting to unregister card for AES67\n");
+	platform_device_unregister(devices[0]);
 	snd_printk(KERN_INFO "Attempting to unregistered driver for AES67\n");
 	platform_driver_unregister(&snd_aes67_driver);
 }