Merge CAF tag LA.UM.6.2.r1-11900-sdm660.0

* tag 'LA.UM.6.2.r1-11900-sdm660.0': (26 commits)
  ext4: fix check to prevent initializing reserved inodes
  diag: Mark Buffer as NULL after freeing
  soc: qcom: Validate read and write index before calculating ptr
  ext4: don't update checksum of new initialized bitmaps
  msm: vidc: ensure codec count is in supported session range
  iommu: dma-mapping-fast: Add a check for count in fast_smmu_alloc
  msm: vidc: Ensure validity of shared Q indices
  net: Set sk_prot_creator when cloning sockets to the right proto
  ext4: never move the system.data xattr out of the inode body
  ext4: only look at the bg_flags field if it is valid
  ext4: add more inode number paranoia checks
  iommu/iommu-debug: fix buffer overflows in debugfs read functions
  msm: ais: ispif: Fix invalid type conversion
  msm: camera: isp: Fix invalid type conversion
  msm: adsprpc: DSP device node to provide restricted access to ADSP/SLPI
  ext4: verify the depth of extent tree in ext4_find_extent()
  Fix up non-directory creation in SGID directories
  msm: ais: Fix for OOB security CR
  msm: adsprpc: Fix memory out of bounds error
  drm/msm/sde: sanitize debugfs inputs when reading mdp memory
  xfrm: validate template mode
  mremap: properly flush TLB before releasing the page
  mm/vmstat.c: fix outdated vmstat_text
  mm: get rid of vmacache_flush_all() entirely
  drm/msm/hdmi: disable HDR state on bridge disable
  diag: Validate peripheral received from user for switch logging