commit 65a2c197a4223528a51d13b64b0b6e03d0f65008
author Shao-Chuan Lee <shaochuan@google.com> Wed Jul 27 09:53:41 2022 +0900
committer Garfield Tan <xutan@google.com> Wed Jul 27 10:37:38 2022 -0700
tree 4166da49319fda76f9cd0af4a725e406700d46a5
parent 359e4d73a1c70de0e2cc70a7362d74b51d48b69d

Add null check in PowerAdvisor::supportsPowerHintSession

halWrapper can be null in some cases.

Bug: 240341302
Test: ARCVM boots
Change-Id: I768820c31f1ae8929851212f5ecb310e2b3a9098

services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp

diff --git a/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp b/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
index 4c0a942..3ab07ac 100644
--- a/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
+++ b/services/surfaceflinger/DisplayHardware/PowerAdvisor.cpp
@@ -187,7 +187,7 @@
     if (!mSupportsPowerHint.has_value()) {
         std::lock_guard lock(mPowerHalMutex);
         HalWrapper* const halWrapper = getPowerHal();
-        mSupportsPowerHint = halWrapper->supportsPowerHintSession();
+        mSupportsPowerHint = halWrapper && halWrapper->supportsPowerHintSession();
     }
     return *mSupportsPowerHint;
 }