diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/s390-iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c index 9b3adc61005c..3e601ca6ee0f 100644 --- a/drivers/iommu/s390-iommu.c +++ b/drivers/iommu/s390-iommu.c @@ -213,7 +213,7 @@ static int s390_iommu_update_trans(struct s390_domain *s390_domain, int rc = 0; if (dma_addr < s390_domain->domain.geometry.aperture_start || - dma_addr + size > s390_domain->domain.geometry.aperture_end) + (dma_addr + size - 1) > s390_domain->domain.geometry.aperture_end) return -EINVAL; nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT; |