1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 785675a56a10..da2d0d926e40 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -403,7 +403,7 @@ dmar_find_matched_drhd_unit(struct pci_dev *dev)
 
         dev = pci_physfn(dev);
 
-        list_for_each_entry(dmaru, &dmar_drhd_units, list) {
+        for_each_drhd_unit(dmaru) {
                 drhd = container_of(dmaru->hdr,
                                     struct acpi_dmar_hardware_unit,
                                     header);