diff options
| -rw-r--r-- | drivers/iommu/iommu.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 865fa4f179a8..b2d08e422942 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -2519,12 +2519,12 @@ static int __iommu_map(struct iommu_domain *domain, unsigned long iova, phys_addr_t orig_paddr = paddr; int ret = 0; - if (unlikely(!ops->map_pages || domain->pgsize_bitmap == 0UL)) - return -ENODEV; - if (unlikely(!(domain->type & __IOMMU_DOMAIN_PAGING))) return -EINVAL; + if (WARN_ON(!ops->map_pages || domain->pgsize_bitmap == 0UL)) + return -ENODEV; + /* find out the minimum page size supported */ min_pagesz = 1 << __ffs(domain->pgsize_bitmap); @@ -2602,10 +2602,10 @@ static size_t __iommu_unmap(struct iommu_domain *domain, unsigned long orig_iova = iova; unsigned int min_pagesz; - if (unlikely(!ops->unmap_pages || domain->pgsize_bitmap == 0UL)) + if (unlikely(!(domain->type & __IOMMU_DOMAIN_PAGING))) return 0; - if (unlikely(!(domain->type & __IOMMU_DOMAIN_PAGING))) + if (WARN_ON(!ops->unmap_pages || domain->pgsize_bitmap == 0UL)) return 0; /* find out the minimum page size supported */ |