msm: camera: Fix usage of invalid array index

Fix array index validation number of axi ports while
setup/cleanup axi related settings. Also validate the
array index for slot index for CRM and updates operation
accordingly.

Change-Id: Ic42939b7c59a5602b82a19f558030552bf3c0b72
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>