# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
#	           ChangeSet	1.683   -> 1.684  
#	drivers/usb/hpusbscsi.c	1.7     -> 1.8    
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/09/18	oliver@neukum.name	1.684
# [PATCH] hpusbscsi disconnect fix
# 
# this fixes an oops that may happen if a device is used
# after it is disconnected.
# --------------------------------------------
#
diff -Nru a/drivers/usb/hpusbscsi.c b/drivers/usb/hpusbscsi.c
--- a/drivers/usb/hpusbscsi.c	Wed Sep 18 16:34:06 2002
+++ b/drivers/usb/hpusbscsi.c	Wed Sep 18 16:34:06 2002
@@ -396,6 +396,12 @@
 	);
 	hpusbscsi->scallback = callback;
 	hpusbscsi->srb = srb;
+	
+	if (hpusbscsi->dev == NULL) {
+		srb->result = DID_ERROR;
+		callback(srb);
+		goto out;
+	}
 
 	res = usb_submit_urb(&hpusbscsi->dataurb);
 	if (res) {