diff options
| -rw-r--r-- | drivers/pci/host/pci-hyperv.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/pci/host/pci-hyperv.c b/drivers/pci/host/pci-hyperv.c index 7de341d7caaa..6955ffdb89f3 100644 --- a/drivers/pci/host/pci-hyperv.c +++ b/drivers/pci/host/pci-hyperv.c | |||
| @@ -732,16 +732,18 @@ static void hv_msi_free(struct irq_domain *domain, struct msi_domain_info *info, | |||
| 732 | 732 | ||
| 733 | pdev = msi_desc_to_pci_dev(msi); | 733 | pdev = msi_desc_to_pci_dev(msi); |
| 734 | hbus = info->data; | 734 | hbus = info->data; |
| 735 | hpdev = get_pcichild_wslot(hbus, devfn_to_wslot(pdev->devfn)); | 735 | int_desc = irq_data_get_irq_chip_data(irq_data); |
| 736 | if (!hpdev) | 736 | if (!int_desc) |
| 737 | return; | 737 | return; |
| 738 | 738 | ||
| 739 | int_desc = irq_data_get_irq_chip_data(irq_data); | 739 | irq_data->chip_data = NULL; |
| 740 | if (int_desc) { | 740 | hpdev = get_pcichild_wslot(hbus, devfn_to_wslot(pdev->devfn)); |
| 741 | irq_data->chip_data = NULL; | 741 | if (!hpdev) { |
| 742 | hv_int_desc_free(hpdev, int_desc); | 742 | kfree(int_desc); |
| 743 | return; | ||
| 743 | } | 744 | } |
| 744 | 745 | ||
| 746 | hv_int_desc_free(hpdev, int_desc); | ||
| 745 | put_pcichild(hpdev, hv_pcidev_ref_by_slot); | 747 | put_pcichild(hpdev, hv_pcidev_ref_by_slot); |
| 746 | } | 748 | } |
| 747 | 749 | ||