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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 <b47624@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
hifive-unleashed-5.1
Li Jun 2014-07-15 22:07:40 +08:00 committed by Felipe Balbi
parent 371254ce46
commit f2267089ea
1 changed files with 1 additions and 0 deletions
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1
drivers/usb/gadget/composite.c
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@ -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;