1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index d4a4cd445cab..0badfa48b32b 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -4108,7 +4108,7 @@ static void swap_pci_ref(struct pci_dev **from, struct pci_dev *to)
 static int intel_iommu_add_device(struct device *dev)
 {
         struct pci_dev *pdev = to_pci_dev(dev);
-        struct pci_dev *bridge, *dma_pdev;
+        struct pci_dev *bridge, *dma_pdev = NULL;
         struct iommu_group *group;
         int ret;
 
@@ -4122,7 +4122,7 @@ static int intel_iommu_add_device(struct device *dev)
                         dma_pdev = pci_get_domain_bus_and_slot(
                                                 pci_domain_nr(pdev->bus),
                                                 bridge->subordinate->number, 0);
-                else
+                if (!dma_pdev)
                         dma_pdev = pci_dev_get(bridge);
         } else
                 dma_pdev = pci_dev_get(pdev);