Commit ece1d77e authored Dec 19, 2012 by Chen Gang Committed by Greg Kroah-Hartman Jan 11, 2013

USB: ohci: set urb->hcpriv = NULL immediately, after free it



although we can not say it is surely a bug.
it is better to set urb->hcpriv = NULL, after finish calling
urb_free_priv.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 2c449e38

drivers/usb/host/ohci-q.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,7 @@ __acquires(ohci->lock)
		// ASSERT (urb->hcpriv != 0);

		urb_free_priv (ohci, urb->hcpriv);
		urb->hcpriv = NULL;
		if (likely(status == -EINPROGRESS))
		status = 0;