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Commit 2fc1516b authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "iommu: arm-smmu: fix NULL pointer dereference"

parents 5e121050 46dd3d2f

drivers/iommu/arm-smmu.c

+1 −1
Original line number Diff line number Diff line
@@ -2834,7 +2834,7 @@ static uint64_t arm_smmu_iova_to_pte(struct iommu_domain *domain, 
	struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain);

	struct io_pgtable_ops *ops = smmu_domain->pgtbl_ops;



	if (!ops)

	if (!ops || !ops->iova_to_pte)

		return 0;



	spin_lock_irqsave(&smmu_domain->cb_lock, flags);