diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 7638b579e08d..5496de58fc3b 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1509,7 +1509,8 @@ static int arm_smmu_domain_has_cap(struct iommu_domain *domain, unsigned long cap) { struct arm_smmu_domain *smmu_domain = domain->priv; - u32 features = smmu_domain->smmu->features; + struct arm_smmu_device *smmu = smmu_domain->smmu; + u32 features = smmu ? smmu->features : 0; switch (cap) { case IOMMU_CAP_CACHE_COHERENCY: |
