diff options
Diffstat (limited to 'drivers/iommu/dma-iommu.c')
| -rw-r--r-- | drivers/iommu/dma-iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 9403336f1fa6..9d1cebe7f6cb 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -316,7 +316,7 @@ int iommu_dma_init_domain(struct iommu_domain *domain, dma_addr_t base, * If we have devices with different DMA masks, move the free * area cache limit down for the benefit of the smaller one. */ - iovad->dma_32bit_pfn = min(end_pfn, iovad->dma_32bit_pfn); + iovad->dma_32bit_pfn = min(end_pfn + 1, iovad->dma_32bit_pfn); return 0; } |