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authorJulia Cartwright <julia@ni.com>2018-01-15 13:09:37 -0600
committerJulia Cartwright <julia@ni.com>2018-01-15 13:09:37 -0600
commit223a1a424ccc1a22fa77500bb1bced246d5dd855 (patch)
tree35a62e7275ac840c7b20faa8cc40fe9798bcc950 /drivers/iommu/amd_iommu.c
parent0c37397b6b8708f3cae24a8faeed2d1c84760892 (diff)
parent7bbc6ca4887794cc44b41412a35bdfbe0cbd1c50 (diff)
Merge tag 'v4.9.76' into v4.9-rt
This is the 4.9.76 stable release
Diffstat (limited to 'drivers/iommu/amd_iommu.c')
-rw-r--r--drivers/iommu/amd_iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index ff5c2424eb9e..3408e5dd1b93 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3209,7 +3209,7 @@ static void amd_iommu_apply_dm_region(struct device *dev,
unsigned long start, end;
start = IOVA_PFN(region->start);
- end = IOVA_PFN(region->start + region->length);
+ end = IOVA_PFN(region->start + region->length - 1);
WARN_ON_ONCE(reserve_iova(&dma_dom->iovad, start, end) == NULL);
}