usb: storage: shuttle_usbat: fix discs being detected twice
authorDaniele Forsi <dforsi@gmail.com>
Tue, 29 Apr 2014 09:44:03 +0000 (11:44 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 3 May 2014 22:04:28 +0000 (18:04 -0400)
Even if the USB-to-ATAPI converter supported multiple LUNs, this
driver would always detect the same physical device or media because
it doesn't use srb->device->lun in any way.
Tested with an Hewlett-Packard CD-Writer Plus 8200e.

Signed-off-by: Daniele Forsi <dforsi@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/storage/shuttle_usbat.c

index 4ef2a80728f74521d103dc8d33b1fed8735b1947..008d805c3d21cde7458058a6a2a5b0803da92bcf 100644 (file)
@@ -1851,7 +1851,7 @@ static int usbat_probe(struct usb_interface *intf,
        us->transport_name = "Shuttle USBAT";
        us->transport = usbat_flash_transport;
        us->transport_reset = usb_stor_CB_reset;
-       us->max_lun = 1;
+       us->max_lun = 0;
 
        result = usb_stor_probe2(us);
        return result;