Commit b33d70625977 for kernel

commit b33d70625977126d59f59dfd8c0bf9a75b4591c0
Merge: c133687c2eae 374e7af67d9d
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Fri Jan 23 12:46:12 2026 -0800

    Merge tag 'iommu-fixes-v6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

    Pull iommu fixes from Joerg Roedel:

     - AMD IOMMU: Fix potential NULL-ptr dereference in error path
       of amd_iommu_probe_device()

     - Generic IOMMUPT: Fix another compiler issue seen with older
       compiler versions

     - Fix signedness issue in ARM IO-PageTable code

    * tag 'iommu-fixes-v6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
      iommu/io-pgtable-arm: fix size_t signedness bug in unmap path
      iommupt: Make it clearer to the compiler that pts.level == 0 for single page
      iommu/amd: Fix error path in amd_iommu_probe_device()