diff options
Diffstat (limited to 'drivers/iommu/io-pgtable-dart.c')
| -rw-r--r-- | drivers/iommu/io-pgtable-dart.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iommu/io-pgtable-dart.c b/drivers/iommu/io-pgtable-dart.c index ad28031e1e93..c004640640ee 100644 --- a/drivers/iommu/io-pgtable-dart.c +++ b/drivers/iommu/io-pgtable-dart.c @@ -245,9 +245,8 @@ static int dart_map_pages(struct io_pgtable_ops *ops, unsigned long iova, if (WARN_ON(paddr >> cfg->oas)) return -ERANGE; - /* If no access, then nothing to do */ if (!(iommu_prot & (IOMMU_READ | IOMMU_WRITE))) - return 0; + return -EINVAL; tbl = dart_get_table(data, iova); |