Merge remote-tracking branch 'quic/dev/msm-4.14.c12-display' into msm-4.14.c12

* quic/dev/msm-4.14.c12-display:
  disp: msm: add check for buffer length before copy

Change-Id: I56dff98f2abd289acc4aae0f6c05bb5998f2c834
Signed-off-by: ckosuru <kosuru@codeaurora.org>