diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c
index 6a1f02c62dff..9f7fab49a5a9 100644
--- a/drivers/iommu/amd/iommu_v2.c
+++ b/drivers/iommu/amd/iommu_v2.c
@@ -587,6 +587,7 @@ static int ppr_notifier(struct notifier_block *nb, unsigned long e, void *data)
 	put_device_state(dev_state);
 
 out:
+	pci_dev_put(pdev);
 	return ret;
 }