From 96b7161fd843176d3438e192d3076776ed0c1d0d Mon Sep 17 00:00:00 2001
From: Peter Korsgaard <peter.korsgaard@barco.com>
Date: Thu, 3 May 2012 12:58:49 +0200
Subject: [PATCH] --- yaml --- r: 303814 b: refs/heads/master c:
 4f06539ffa1948f1d2623f549136c87e33dc1d75 h: refs/heads/master v: v3

---
 [refs]                          |  2 +-
 trunk/drivers/usb/gadget/f_fs.c | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 5dd8c6950795..da2facc4c6d7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b4036ccdd2ce5ec0c4f29b91312dd3cf19fc9152
+refs/heads/master: 4f06539ffa1948f1d2623f549136c87e33dc1d75
diff --git a/trunk/drivers/usb/gadget/f_fs.c b/trunk/drivers/usb/gadget/f_fs.c
index f52cb1ae45d9..1d4c535671a7 100644
--- a/trunk/drivers/usb/gadget/f_fs.c
+++ b/trunk/drivers/usb/gadget/f_fs.c
@@ -1473,8 +1473,22 @@ static int functionfs_bind_config(struct usb_composite_dev *cdev,
 
 static void ffs_func_free(struct ffs_function *func)
 {
+	struct ffs_ep *ep         = func->eps;
+	unsigned count            = func->ffs->eps_count;
+	unsigned long flags;
+
 	ENTER();
 
+	/* cleanup after autoconfig */
+	spin_lock_irqsave(&func->ffs->eps_lock, flags);
+	do {
+		if (ep->ep && ep->req)
+			usb_ep_free_request(ep->ep, ep->req);
+		ep->req = NULL;
+		++ep;
+	} while (--count);
+	spin_unlock_irqrestore(&func->ffs->eps_lock, flags);
+
 	ffs_data_put(func->ffs);
 
 	kfree(func->eps);