--- zzzz-none-000/linux-2.6.19.2/drivers/char/isicom.c	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/drivers/char/isicom.c	2007-01-11 07:38:19.000000000 +0000
@@ -1062,12 +1062,11 @@
 static void isicom_close(struct tty_struct *tty, struct file *filp)
 {
 	struct isi_port *port = tty->driver_data;
-	struct isi_board *card;
+	struct isi_board *card = port->card;
 	unsigned long flags;
 
 	if (!port)
 		return;
-	card = port->card;
 	if (isicom_paranoia_check(port, tty->name, "isicom_close"))
 		return;