diff options
Diffstat (limited to 'drivers/iommu/arm-smmu.c')
-rw-r--r-- | drivers/iommu/arm-smmu.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 181c9ba929cd..2349d6272aef 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c | |||
@@ -1212,7 +1212,10 @@ static int arm_smmu_alloc_init_pte(struct arm_smmu_device *smmu, pmd_t *pmd, | |||
1212 | 1212 | ||
1213 | arm_smmu_flush_pgtable(smmu, page_address(table), | 1213 | arm_smmu_flush_pgtable(smmu, page_address(table), |
1214 | ARM_SMMU_PTE_HWTABLE_SIZE); | 1214 | ARM_SMMU_PTE_HWTABLE_SIZE); |
1215 | pgtable_page_ctor(table); | 1215 | if (!pgtable_page_ctor(table)) { |
1216 | __free_page(table); | ||
1217 | return -ENOMEM; | ||
1218 | } | ||
1216 | pmd_populate(NULL, pmd, table); | 1219 | pmd_populate(NULL, pmd, table); |
1217 | arm_smmu_flush_pgtable(smmu, pmd, sizeof(*pmd)); | 1220 | arm_smmu_flush_pgtable(smmu, pmd, sizeof(*pmd)); |
1218 | } | 1221 | } |