msm: camera: eeprom: Fix OOB read/write in EEPROM

Adding OOB check for memory map parser in order to access correct
memory map.

Change-Id: Iec5e8642531c586f7db96195803f0505c4648b50
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>
Signed-off-by: Raja Mallik <rmallik@codeaurora.org>