crypto: msm: check integer overflow on total data len in qcedev.c

qcedev_vbuf_ablk_cipher will calculate total data length. It starts
with the value of "areq->cipher_op_req.byteoffset", which is controlled
by the user. Make change to check if this total data length has integer
overflow issue in qcedev_check_cipher_params.

Change-Id: Ice42dca6d47eb8febfe8a34e566c69e4799fab57
Signed-off-by: Zhen Kong <zkong@codeaurora.org>