--- linux-2.6.0-test6/drivers/char/rocket.c.orig	2003-10-06 10:57:29.000000000 -0300
+++ linux-2.6.0-test6/drivers/char/rocket.c	2003-10-06 11:00:29.000000000 -0300
@@ -2468,6 +2468,7 @@
 	if (retval < 0) {
 		printk(KERN_INFO "Couldn't install tty RocketPort driver (error %d)\n", -retval);
 		put_tty_driver(rocket_driver);
+		release_region(controller, 4);
 		return -1;
 	}