4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Mathias Nyman <mathias.ny...@linux.intel.com>

commit f3dc41c5d22b2ca14a0802a65d8cdc33a3882d4e upstream.

usb_hc_died() should only be called once, and with the primary HCD
as parameter. It will mark both primary and secondary hcd's dead.

Remove the extra call to usb_cd_died with the shared hcd as parameter.

Fixes: ff9d78b36f76 ("USB: Set usb_hcd->state and flags for shared roothubs")
Signed-off-by: Mathias Nyman <mathias.ny...@linux.intel.com>
Cc: stable <sta...@vger.kernel.org>
Acked-by: Alan Stern <st...@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/usb/core/hcd-pci.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -529,8 +529,6 @@ static int resume_common(struct device *
                                event == PM_EVENT_RESTORE);
                if (retval) {
                        dev_err(dev, "PCI post-resume error %d!\n", retval);
-                       if (hcd->shared_hcd)
-                               usb_hc_died(hcd->shared_hcd);
                        usb_hc_died(hcd);
                }
        }


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