1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index c25210e6ac88..74697408576f 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -667,7 +667,7 @@ static int get_device_resources(struct device *dev,
         _bdf = calc_devid(pcidev->bus->number, pcidev->devfn);
 
         /* device not translated by any IOMMU in the system? */
-        if (_bdf >= amd_iommu_last_bdf) {
+        if (_bdf > amd_iommu_last_bdf) {
                 *iommu = NULL;
                 *domain = NULL;
                 *bdf = 0xffff;
@@ -1085,7 +1085,7 @@ void prealloc_protection_domains(void)
 
         while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
                 devid = (dev->bus->number << 8) | dev->devfn;
-                if (devid >= amd_iommu_last_bdf)
+                if (devid > amd_iommu_last_bdf)
                         continue;
                 devid = amd_iommu_alias_table[devid];
                 if (domain_for_device(devid))