From b60e29c692799e3de6bbe8e6096f975e7530ed26 Mon Sep 17 00:00:00 2001
From: yuzheng ma <myz147@gmail.com>
Date: Wed, 15 Aug 2012 16:11:40 +0800
Subject: [PATCH] --- yaml --- r: 322713 b: refs/heads/master c:
 3067779b1566ae5fb6af40f03ae874ac47035523 h: refs/heads/master i:   322711:
 5933281af69b0862ebb31bb81a0d7a0cf3023968 v: v3

---
 [refs]                             | 2 +-
 trunk/drivers/usb/musb/musb_host.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 748abdd515ac..41d05385e0e7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3b9c1c5ba7a95caae8440ea47308496b14f7301a
+refs/heads/master: 3067779b1566ae5fb6af40f03ae874ac47035523
diff --git a/trunk/drivers/usb/musb/musb_host.c b/trunk/drivers/usb/musb/musb_host.c
index 4bb717d0bd41..1ae378d5fc6f 100644
--- a/trunk/drivers/usb/musb/musb_host.c
+++ b/trunk/drivers/usb/musb/musb_host.c
@@ -2049,7 +2049,7 @@ static int musb_urb_enqueue(
 	 * we only have work to do in the former case.
 	 */
 	spin_lock_irqsave(&musb->lock, flags);
-	if (hep->hcpriv) {
+	if (hep->hcpriv || !next_urb(qh)) {
 		/* some concurrent activity submitted another urb to hep...
 		 * odd, rare, error prone, but legal.
 		 */