msm:vidc: Amend error checks on ION API failures

This change will validate the ION API failures
to fix target freeze issues.

Change-Id: I00fee94955ba9f0e72734daccd22aa7d0bf86dda
CRs-fixed: 412958
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
4 files changed