Merge tag 'LA.UM.6.2.r1-08700-sdm660.0' into kernel.lnx.4.4.r27-rel

"LA.UM.6.2.r1-08700-sdm660.0"

* tag 'LA.UM.6.2.r1-08700-sdm660.0':
  packet: fix tp_reserve race in packet_set_ring

Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>