[PATCH] usb: gadget: composite: dequeue cdev->req before free it in composite_dev_cleanup

[Li Jun]

This patch try to dequeue the cdev->req to guarantee the request is not queued
before free it.

Signed-off-by: Li Jun <b47...@freescale.com>
---
 drivers/usb/gadget/composite.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index f801519..6935a82 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1956,6 +1956,7 @@ void composite_dev_cleanup(struct usb_composite_dev *cdev)
        }
        if (cdev->req) {
                kfree(cdev->req->buf);
+               usb_ep_dequeue(cdev->gadget->ep0, cdev->req);
                usb_ep_free_request(cdev->gadget->ep0, cdev->req);
        }
        cdev->next_string_id = 0;
-- 
1.7.9.5

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