tree 593c3f6465c7fdd981c452b5034ab8edf75b7205
parent 5b2108225ae87f84e602030fae92e790ae24c8ae
author Zelalem <zelalem.aweke@arm.com> 1580933559 -0600
committer Zelalem <zelalem.aweke@arm.com> 1580935982 -0600

coverity: Fix MISRA null pointer violations

Fix code that violates the MISRA rule:
MISRA C-2012 Rule 11.9: Literal "0" shall not be used as
null pointer constant.

The fix explicitly checks whether a pointer is NULL.

Change-Id: Ibc318dc0f464982be9a34783f24ccd1d44800551
Signed-off-by: Zelalem <zelalem.aweke@arm.com>