Merge branch 'remotes/lorenzo/pci/misc'

- Exit pcitest with error code when test fails (Jean-Jacques Hiblot)

  - Fix leaked of_node references in dra7xx, uniphier, layerscape,
    rockchip, aardvark, iproc, mediatek, rpadlpar (Wen Yang)

  - Fix pcitest "help" option parsing (Kishon Vijay Abraham I)

  - Fix Makefile bug that inadvertently removes pcitest.sh (Kishon Vijay
    Abraham I)

  - Check for alloc_workqueue() failure in endpoint test driver (Kangjie
    Lu)

* remotes/lorenzo/pci/misc:
  PCI: endpoint: Fix a potential NULL pointer dereference
  tools: PCI: Handle pcitest.sh independently from pcitest
  tools: PCI: Add 'h' in optstring of getopt()
  PCI: mediatek: Fix a leaked reference by adding missing of_node_put()
  PCI: iproc: Fix a leaked reference by adding missing of_node_put()
  PCI: aardvark: Fix a leaked reference by adding missing of_node_put()
  PCI: rockchip: Fix a leaked reference by adding missing of_node_put()
  PCI: dwc: layerscape: Fix a leaked reference by adding missing of_node_put()
  PCI: uniphier: Fix a leaked reference by adding missing of_node_put()
  PCI: dwc: pci-dra7xx: Fix a leaked reference by adding missing of_node_put()
  tools: PCI: Exit with error code when test fails

drivers/pci/endpoint/functions/pci-epf-test.c

@@ -592,6 +592,11 @@ static int __init pci_epf_test_init(void)
 
 	kpcitest_workqueue = alloc_workqueue("kpcitest",
 					     WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
+	if (!kpcitest_workqueue) {
+		pr_err("Failed to allocate the kpcitest work queue\n");
+		return -ENOMEM;
+	}
+
 	ret = pci_epf_register_driver(&test_driver);
 	if (ret) {
 		pr_err("Failed to register pci epf test driver --> %d\n", ret);