[PATCH] PCI / Hotplug: Fix the ordering of operations in pcied_cleanup()

[Rafael J. Wysocki]

From: Rafael J. Wysocki <rjw@xxxxxxx>

Make pcied_cleanup() unregister the port service before
destroying workqueues that are flushed during the port service
unregistration.

Reported-by: Oliver Neukum <oneukum@xxxxxxx>
Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
---
 drivers/pci/hotplug/pciehp_core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux/drivers/pci/hotplug/pciehp_core.c
===================================================================
--- linux.orig/drivers/pci/hotplug/pciehp_core.c
+++ linux/drivers/pci/hotplug/pciehp_core.c
@@ -366,9 +366,9 @@ static int __init pcied_init(void)
 static void __exit pcied_cleanup(void)
 {
 	dbg("unload_pciehpd()\n");
+	pcie_port_service_unregister(&hpdriver_portdrv);
 	destroy_workqueue(pciehp_ordered_wq);
 	destroy_workqueue(pciehp_wq);
-	pcie_port_service_unregister(&hpdriver_portdrv);
 	info(DRIVER_DESC " version: " DRIVER_VERSION " unloaded\n");
 }
 
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