diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 1d6d43bb3395..fc13dd56953e 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1252,7 +1252,7 @@ static phys_addr_t arm_smmu_iova_to_phys_hard(struct iommu_domain *domain, } else { u32 reg = iova & ~0xfff; writel_relaxed(reg, cb_base + ARM_SMMU_CB_ATS1PR_LO); - reg = (iova & ~0xfff) >> 32; + reg = ((u64)iova & ~0xfff) >> 32; writel_relaxed(reg, cb_base + ARM_SMMU_CB_ATS1PR_HI); } |