diff options
Diffstat (limited to 'drivers/iommu/generic_pt/iommu_pt.h')
| -rw-r--r-- | drivers/iommu/generic_pt/iommu_pt.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/generic_pt/iommu_pt.h b/drivers/iommu/generic_pt/iommu_pt.h index 97aeda1ad01c..3327116a441c 100644 --- a/drivers/iommu/generic_pt/iommu_pt.h +++ b/drivers/iommu/generic_pt/iommu_pt.h @@ -372,6 +372,9 @@ static inline struct pt_table_p *_table_alloc(struct pt_common *common, table_mem = iommu_alloc_pages_node_sz(iommu_table->nid, gfp, log2_to_int(lg2sz)); + if (!table_mem) + return ERR_PTR(-ENOMEM); + if (pt_feature(common, PT_FEAT_DMA_INCOHERENT) && mode == ALLOC_NORMAL) { int ret = iommu_pages_start_incoherent( |