osi: Prevent memory allocations with MSB set am: 28af8460 am: 0c7f88c8 am: 33f00b52 am: 33305d74 am: 819d6269 am: b68dc2a0 am: 8937d034 am: e6585f96 am: 3358f385

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/bt/+/15959762

Change-Id: Id1c2fa3dd07bf0ec15c059c9fb1674310e54c1d7