From: Troy Kisky <troy.kisky@boundarydevices.com>
Date: Thu, 26 Sep 2013 01:41:15 +0000 (-0700)
Subject: usb: gadget: mv_udc: clear desc upon ep_disable
X-Git-Tag: v2014.01-rc1~207^2~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b065eb7fd7f9c7364dbfc117ed4705f4dd932474;p=platform%2Fkernel%2Fu-boot.git

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>
---

diff --git a/drivers/usb/gadget/mv_udc.c b/drivers/usb/gadget/mv_udc.c
index f91af7e..c64d597 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;
 }