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path: root/drivers/vfio/pci/vfio_pci.c
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Diffstat (limited to 'drivers/vfio/pci/vfio_pci.c')
-rw-r--r--drivers/vfio/pci/vfio_pci.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 255201f22126..7cc0122a18ce 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -840,13 +840,11 @@ static const struct vfio_device_ops vfio_pci_ops = {
840 840
841static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) 841static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
842{ 842{
843 u8 type;
844 struct vfio_pci_device *vdev; 843 struct vfio_pci_device *vdev;
845 struct iommu_group *group; 844 struct iommu_group *group;
846 int ret; 845 int ret;
847 846
848 pci_read_config_byte(pdev, PCI_HEADER_TYPE, &type); 847 if (pdev->hdr_type != PCI_HEADER_TYPE_NORMAL)
849 if ((type & PCI_HEADER_TYPE) != PCI_HEADER_TYPE_NORMAL)
850 return -EINVAL; 848 return -EINVAL;
851 849
852 group = iommu_group_get(&pdev->dev); 850 group = iommu_group_get(&pdev->dev);