Merge branch 'pci/controller/hv'

- To avoid a NULL pointer dereference, skip MSI restore after hibernate if
  MSI/MSI-X hasn't been enabled (Dexuan Cui)

* pci/controller/hv:
  PCI: hv: Fix a crash in hv_pci_restore_msi_msg() during hibernation

drivers/pci/controller/pci-hyperv.c

@@ -3983,6 +3983,9 @@ static int hv_pci_restore_msi_msg(struct pci_dev *pdev, void *arg)
 	struct msi_desc *entry;
 	int ret = 0;
 
+	if (!pdev->msi_enabled && !pdev->msix_enabled)
+		return 0;
+
 	msi_lock_descs(&pdev->dev);
 	msi_for_each_desc(entry, &pdev->dev, MSI_DESC_ASSOCIATED) {
 		irq_data = irq_get_irq_data(entry->irq);