Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg...

Pull iommufd fixes from Jason Gunthorpe:
 "One bug fix and some documentation updates:

   - Correct typos in comments

   - Elaborate a comment about how the uAPI works for
     IOMMU_HW_INFO_TYPE_ARM_SMMUV3

   - Fix a double free on error path and add test coverage for the bug"

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd:
  iommu/arm-smmu-v3: Improve uAPI comment for IOMMU_HW_INFO_TYPE_ARM_SMMUV3
  iommufd/selftest: Cover IOMMU_FAULT_QUEUE_ALLOC in iommufd_fail_nth
  iommufd: Fix out_fput in iommufd_fault_alloc()
  iommufd: Fix typos in kernel-doc comments