Description: handle error return from scsi_add_host

Signed-off-by: Stephen Biggs <yrgrknmxpzlk@gawab.com>

diff -Nurdp -X dontdiff-osdl linux-2.6.11-rc3-mm-original/drivers/usb/image/microtek.c linux-2.6.11-rc3-mm/drivers/usb/image/microtek.c
--- linux-2.6.11-rc3-mm-original/drivers/usb/image/microtek.c	2005-02-03 03:57:04.000000000 +0200
+++ linux-2.6.11-rc3-mm/drivers/usb/image/microtek.c	2005-02-09 23:07:41.000000000 +0200
@@ -809,7 +809,11 @@ static int mts_usb_probe(struct usb_inte
 		goto out_free_urb;
 
 	new_desc->host->hostdata[0] = (unsigned long)new_desc;
-	scsi_add_host(new_desc->host, NULL); /* XXX handle failure */
+	if(scsi_add_host(new_desc->host, NULL)) {
+		usb_free_urb(new_desc->urb);
+		kfree(new_desc);
+		return -EIO;
+	}
 	scsi_scan_host(new_desc->host);
 
 	usb_set_intfdata(intf, new_desc);