input: synaptics: Add checks of user input data
Add checks of the user input count to avoid possible heap overflow Bug: 30799828 Change-Id: I896492b18c4ace6565fb9edd5cbf51f363ce157b Signed-off-by: chengengjia <chengjia4574@gmail.com> Signed-off-by: Andrew Chant <achant@google.com> Git-repo: https://android.googlesource.com/kernel/msm.git Git-commit: f549796fb9da58586c5cfc31d07b243c87dcfbd5 Signed-off-by: Dennis Cagle <d-cagle@codeaurora.org>
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