msm: camera: Fix various small issues in cci driver

Remove some unused ioctl exposed, Also add
some bound checks for ioctl user params.

Change-Id: Ifdd441fdb25fd20b005c4e4e1ebe4e203f1216ac
CRs-Fixed: 511382
Signed-off-by: Hariram Purushothaman <hpurus@codeaurora.org>
2 files changed