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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 67da96d5b3c2..3ac42bbdefc6 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -884,7 +884,7 @@ static inline u64 build_inv_address(u64 address, size_t size)
* The msb-bit must be clear on the address. Just set all the
* lower bits.
*/
- address |= 1ull << (msb_diff - 1);
+ address |= (1ull << msb_diff) - 1;
}
/* Clear bits 11:0 */