From b065eb7fd7f9c7364dbfc117ed4705f4dd932474 Mon Sep 17 00:00:00 2001
From: Troy Kisky <troy.kisky@boundarydevices.com>
Date: Wed, 25 Sep 2013 18:41:15 -0700
Subject: [PATCH] usb: gadget: mv_udc: clear desc upon ep_disable

desc is set at ep_enable, so for symmetry,
clear it at ep_disable.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
---
 drivers/usb/gadget/mv_udc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/gadget/mv_udc.c b/drivers/usb/gadget/mv_udc.c
index f91af7eb46..c64d597053 100644
--- a/drivers/usb/gadget/mv_udc.c
+++ b/drivers/usb/gadget/mv_udc.c
@@ -245,6 +245,9 @@ static int mv_ep_enable(struct usb_ep *ep,
 
 static int mv_ep_disable(struct usb_ep *ep)
 {
+	struct mv_ep *mv_ep = container_of(ep, struct mv_ep, ep);
+
+	mv_ep->desc = NULL;
 	return 0;
 }