[ALSA] unregister platform devices
Call platform_device_unregister() for all platform devices that we've
registered.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c
index d9c4e22..b7a0b42 100644
--- a/sound/drivers/mtpav.c
+++ b/sound/drivers/mtpav.c
@@ -95,6 +95,8 @@
module_param(hwports, int, 0444);
MODULE_PARM_DESC(hwports, "Hardware ports # for MotuMTPAV MIDI.");
+static struct platform_device *device;
+
/*
* defines
*/
@@ -763,7 +765,6 @@
static int __init alsa_card_mtpav_init(void)
{
int err;
- struct platform_device *device;
if ((err = platform_driver_register(&snd_mtpav_driver)) < 0)
return err;
@@ -778,6 +779,7 @@
static void __exit alsa_card_mtpav_exit(void)
{
+ platform_device_unregister(device);
platform_driver_unregister(&snd_mtpav_driver);
}