[PATCH] missing adlib release region

[Samium Gromoff]

    i know, adlib_card is just a stupid interface, but
 i once was hit by this problem ;).

--- linux-2.4.4.orig/drivers/sound/adlib_card.c Fri May 11 22:42:55 2001
+++ linux-2.4.4/drivers/sound/adlib_card.c      Thu May 17 11:39:04 2001
@@ -50,6 +50,7 @@

 static void __exit cleanup_adlib(void)
 {
+       release_region(cfg.io_base,4);
        sound_unload_synthdev(cfg.slots[0]);

 }