[PATCH] iommu/arm-smmu-v3: Fix error check in arm_smmu_alloc_cd_tables

[Will Deacon]

On Fri, 07 Nov 2025 11:09:17 -0800, Ryan Huang wrote:
> In arm_smmu_alloc_cd_tables(), the error check following the
> dma_alloc_coherent() for cd_table->l2.l1tab incorrectly tests
> cd_table->l2.l2ptrs.
> 
> This means an allocation failure for l1tab goes undetected, causing
> the function to return 0 (success) erroneously.
> 
> [...]

Applied to iommu (arm/smmu/updates), thanks!

[1/1] iommu/arm-smmu-v3: Fix error check in arm_smmu_alloc_cd_tables
      https://git.kernel.org/iommu/c/5941f0e0c1e0

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev