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>
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index 7482cfb..88731b7 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -44,6 +44,7 @@
// ASSERT (urb->hcpriv != 0);
urb_free_priv (ohci, urb->hcpriv);
+ urb->hcpriv = NULL;
if (likely(status == -EINPROGRESS))
status = 0;