Patch "usb: gadget: fsl_qe_udc: off by one in setup_received_handle()" has been added to the 4.4-stable tree

Patch "usb: gadget: fsl_qe_udc: off by one in setup_received_handle()" has been added to the 4.4-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    usb: gadget: fsl_qe_udc: off by one in setup_received_handle()

to the 4.4-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     usb-gadget-fsl_qe_udc-off-by-one-in-setup_received_handle.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 7442e6db5bdd0dce4615205508301f9b22e502d6 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 13 Jul 2016 13:14:33 +0300
Subject: usb: gadget: fsl_qe_udc: off by one in setup_received_handle()

From: Dan Carpenter <dan.carpenter@oracle.com>

commit 7442e6db5bdd0dce4615205508301f9b22e502d6 upstream.

The udc->eps[] array has USB_MAX_ENDPOINTS elements so > should be >=.

Fixes: 3948f0e0c999 ('usb: add Freescale QE/CPM USB peripheral controller driver')
Acked-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/usb/gadget/udc/fsl_qe_udc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c
@@ -2053,7 +2053,7 @@ static void setup_received_handle(struct
 			struct qe_ep *ep;
 
 			if (wValue != 0 || wLength != 0
-				|| pipe > USB_MAX_ENDPOINTS)
+				|| pipe >= USB_MAX_ENDPOINTS)
 				break;
 			ep = &udc->eps[pipe];
 


Patches currently in stable-queue which might be from dan.carpenter@oracle.com are

queue-4.4/usb-gadget-fsl_qe_udc-off-by-one-in-setup_received_handle.patch