crypto: msm: Ensure sha_init is called for HASH operation

Validate that the sha_ctx is initialized before any SHA operation
(update, final) requests is issued by client.

Change-Id: I83ac2000d860dfef5532910a2a73cd927b68e95f
Signed-off-by: Mona Hossain <mhossain@codeaurora.org>
Signed-off-by: Zhen Kong <zkong@codeaurora.org>
fbcmap: prevent memory overflow

Add bounds check before copying data to prevent
buffer overflow.

Change-Id: I47b9685b1ab13c4863fb6db62bbb9497a00b36da
Signed-off-by: Shalabh Jain <shalabhj@codeaurora.org>
Merge "fbcmap: prevent memory overflow"
Merge "crypto: msm: Ensure sha_init is called for HASH operation"