Merge "IOMX: work against metadata buffer spoofing" into mnc-dev am: 030fbd4835 am: cf5daab31d am: 9fd711e4b2 am: 27644bbde8 am: cdaf5773cc am: a166c7eccb am: 7980d4032f
am: 4e6d4edadd

Change-Id: Ibdc984b7f5a0755769a868710cfdd87fc707e1e2