[U-Boot] [PATCH 4/8] USB-CDC: Correct freeing usb requests

[Vitaly Kuzmichev]

Fix in_ep and out_ep confusion (rx_req was allocated from out_ep, not
from in_ep) and add lost dev->req freeing.

Signed-off-by: Vitaly Kuzmichev <vkuzmichev at mvista.com>
---
 drivers/usb/gadget/ether.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index b6f5f4d..dd3ab8c 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -845,7 +845,7 @@ static void eth_reset_config (struct eth_dev *dev)
 	if (dev->out) {
 		usb_ep_disable (dev->out_ep);
 		if (dev->rx_req) {
-			usb_ep_free_request (dev->in_ep, dev->rx_req);
+			usb_ep_free_request (dev->out_ep, dev->rx_req);
 			dev->rx_req=NULL;
 		}
 	}
@@ -1432,6 +1432,11 @@ static void eth_unbind (struct usb_gadget *gadget)
 
 	DEBUG (dev, "%s...\n", __func__);
 
+	/* we've already been disconnected ... no i/o is active */
+	if (dev->req) {
+		usb_ep_free_request (gadget->ep0, dev->req);
+		dev->req = NULL;
+	}
 	if (dev->stat_req) {
 		usb_ep_free_request (dev->status_ep, dev->stat_req);
 		dev->stat_req = NULL;
@@ -1443,7 +1448,7 @@ static void eth_unbind (struct usb_gadget *gadget)
 	}
 
 	if (dev->rx_req) {
-		usb_ep_free_request (dev->in_ep, dev->rx_req);
+		usb_ep_free_request (dev->out_ep, dev->rx_req);
 		dev->rx_req=NULL;
 	}
 
-- 
1.7.1.1