diff options
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 9222dd2fb4c8..04ef1920cf7c 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1585,6 +1585,8 @@ static int arm_smmu_alloc_init_pte(struct arm_smmu_domain *smmu_domain, } do { + if (!(pteval & ARM_SMMU_PTE_PAGE)) + pteval = 0; *pte = pfn_pte(pfn, __pgprot(pteval)); } while (pte++, pfn++, addr += PAGE_SIZE, --i); } while (addr != end); |