diff options
| -rw-r--r-- | drivers/pci/controller/pci-hyperv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index 3351863352d3..9693bab59bf7 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -3930,6 +3930,9 @@ 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); |