diff -r b6119c8bebf6 linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
--- a/linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c	Wed Sep 03 02:28:42 2008 -0400
+++ b/linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c	Wed Sep 03 02:29:33 2008 -0400
@@ -1685,7 +1685,13 @@
 
 	ttusb_setup_interfaces(ttusb);
 
-	ttusb_alloc_iso_urbs(ttusb);
+	result = ttusb_alloc_iso_urbs(ttusb);
+	if (result < 0) {
+		dprintk("%s: ttusb_alloc_iso_urbs - failed\n", __func__);
+		mutex_unlock(&ttusb->semi2c);
+		return result;
+	}
+
 	if (ttusb_init_controller(ttusb))
 		printk("ttusb_init_controller: error\n");