diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c
index 6993a79f..6d3ea252 100644
--- a/drivers/isdn/hisax/hfc_usb.c
+++ b/drivers/isdn/hisax/hfc_usb.c
@@ -1520,19 +1520,21 @@ hfc_usb_disconnect(struct usb_interface
 	hfcusb_data *context = usb_get_intfdata(intf);
 	int i;
 	
+	if (!context)
+		return;
+
 	handle_led(context, LED_POWER_OFF);
 	schedule_timeout((10 * HZ) / 1000);
-	
+
 	printk(KERN_INFO "HFC-S USB: device disconnect\n");
 	context->disc_flag = 1;
 	usb_set_intfdata(intf, NULL);
-	if (!context)
-		return;
+
 	if (timer_pending(&context->t3_timer))
 		del_timer(&context->t3_timer);
 	if (timer_pending(&context->t4_timer))
 		del_timer(&context->t4_timer);
-		
+
 	/* tell all fifos to terminate */
 	for (i = 0; i < HFCUSB_NUM_FIFOS; i++) {
 		if (context->fifos[i].usb_transfer_mode == USB_ISOC) {