From colin@colino.net Sun May  1 02:35:45 2005
Date: Sun, 1 May 2005 11:29:10 +0200
From: Colin Leroy <colin@colino.net>
To: Greg KH <greg@kroah.com>
Subject: USB: check for device in zd1201_resume

My patch adding PM support for zd1201 didn't check for the device on
resume, which can oops if the device has been removed.

This patch fixes it.

Signed-off-by: Colin Leroy <colin@colino.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
--- gregkh-2.6.orig/drivers/usb/net/zd1201.c	2005-05-02 15:23:11.000000000 -0700
+++ gregkh-2.6/drivers/usb/net/zd1201.c	2005-05-02 15:56:05.000000000 -0700
@@ -1905,6 +1905,9 @@
 {
 	struct zd1201 *zd = usb_get_intfdata(interface);
 
+	if (!zd || !zd->dev)
+		return -ENODEV;
+
 	netif_device_attach(zd->dev);
 
 	if (zd->was_enabled)