From f2267089ea17fa97b796b1b4247e3f8957655df3 Mon Sep 17 00:00:00 2001 From: Li Jun Date: Tue, 15 Jul 2014 22:07:40 +0800 Subject: [PATCH] usb: gadget: composite: dequeue cdev->req before free it in composite_dev_cleanup This patch try to dequeue the cdev->req to guarantee the request is not queued before free it. Signed-off-by: Li Jun Signed-off-by: Felipe Balbi --- 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 f80151932053..6935a822ce2b 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; -- 2.30.2