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USB-CDC: Correct freeing usb requests

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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@mvista.com>
This commit is contained in:
Vitaly Kuzmichev 2010-08-13 17:00:16 +04:00 committed by Remy Bohmer
parent 7de7318591
commit 0129e327f4
1 changed files with 7 additions and 2 deletions

9
drivers/usb/gadget/ether.c
View File

@ -836,7 +836,7 @@ 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;
}
}
@ -1421,6 +1421,11 @@ static void eth_unbind (struct usb_gadget *gadget)
debug("%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;
@ -1432,7 +1437,7 @@ 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;
}