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Diffstat (limited to 'drivers/iommu/iommu.c')
-rw-r--r--drivers/iommu/iommu.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 69fef991c651..d2aa23202bb9 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -1573,10 +1573,10 @@ static size_t __iommu_unmap(struct iommu_domain *domain,
if (unlikely(ops->unmap == NULL ||
domain->pgsize_bitmap == 0UL))
- return -ENODEV;
+ return 0;
if (unlikely(!(domain->type & __IOMMU_DOMAIN_PAGING)))
- return -EINVAL;
+ return 0;
/* find out the minimum page size supported */
min_pagesz = 1 << __ffs(domain->pgsize_bitmap);
@@ -1589,7 +1589,7 @@ static size_t __iommu_unmap(struct iommu_domain *domain,
if (!IS_ALIGNED(iova | size, min_pagesz)) {
pr_err("unaligned: iova 0x%lx size 0x%zx min_pagesz 0x%x\n",
iova, size, min_pagesz);
- return -EINVAL;
+ return 0;
}
pr_debug("unmap this: iova 0x%lx size 0x%zx\n", iova, size);