msm: kgsl: Fix compilation issues

Fix a couple compiler errors that static analysis missed
while KGSL build was disabled.

CRs-Fixed: 2017390
Change-Id: I0f309f5a1ceb204432be8566306bfbeb340b97b5
Signed-off-by: Kyle Piefer <kpiefer@codeaurora.org>
3 files changed