diff options
Diffstat (limited to 'drivers/iommu/io-pgtable-arm-v7s.c')
| -rw-r--r-- | drivers/iommu/io-pgtable-arm-v7s.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c index a688f22cbe3b..359b96b0fa3e 100644 --- a/drivers/iommu/io-pgtable-arm-v7s.c +++ b/drivers/iommu/io-pgtable-arm-v7s.c @@ -522,14 +522,14 @@ static int arm_v7s_map(struct io_pgtable_ops *ops, unsigned long iova, struct io_pgtable *iop = &data->iop; int ret; - /* If no access, then nothing to do */ - if (!(prot & (IOMMU_READ | IOMMU_WRITE))) - return 0; - if (WARN_ON(iova >= (1ULL << data->iop.cfg.ias) || paddr >= (1ULL << data->iop.cfg.oas))) return -ERANGE; + /* If no access, then nothing to do */ + if (!(prot & (IOMMU_READ | IOMMU_WRITE))) + return 0; + ret = __arm_v7s_map(data, iova, paddr, size, prot, 1, data->pgd, gfp); /* * Synchronise all PTE updates for the new mapping before there's |