Clean up sound card on module exit

Sound card was not being free'd properly on module exit.

Signed-off-by: Mark Farrugia <mark.farrugia@fiberdyne.com.au>

1 files changed, 1 insertions, 0 deletions

diff --git a/core.c b/core.c
index bf122ed..15df64f 100644
--- a/core.c
+++ b/core.c
@@ -463,6 +463,7 @@ static void __exit core_exit(void)
 	__avirt_configfs_exit(&core);
 
 	kset_unregister(avirt_audiopath_kset);
+	snd_card_free(core.card);
 	device_destroy(core.avirt_class, 0);
 	class_destroy(core.avirt_class);
 }