Commits
Joerg Roedel committed 57886518a8c
iommu: Check for valid pgsize_bitmap in iommu_map/unmap In case the page-size bitmap is zero the code path in iommu_map and iommu_unmap is undefined. Make it defined and return -ENODEV in this case. Signed-off-by: Joerg Roedel <joro@8bytes.org>