commit 10f886750dcfbfc4e73cffa0c5191ea58aa30d8a
author Jessie Hao <juan.hao@nxp.com> Tue May 10 14:47:05 2022 +0800
committer Jessie Hao <juan.hao@nxp.com> Mon Aug 22 03:03:15 2022 +0000
tree 2f3462c75f9057a40ba103b76801a26f6d5b1cdc
parent e648d3cb91f9a0156c729ca18ec27e71f59f9ce2

Add null pointer check to avoid system crash.

Add null pointer check to avoid system crash.
Meet the below crash log during some app operations then app exits.

F DEBUG   : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x78
F DEBUG   : Cause: null pointer dereference
F DEBUG   : backtrace:
F DEBUG   :       #00 pc 0000000000323858  /system/lib64/libhwui.so
(android::uirenderer::DeferredLayerUpdater::apply()+40)
F DEBUG   :       #01 pc 0000000000323040  /system/lib64/libhwui.so
(_ZNSt3__110__function6__funcIZN7android10uirenderer12renderthread13
DrawFrameTask11postAndWaitEvE3$_0NS_9allocatorIS6_EEFvvEEclEv$c1671e
787f244890c877724752face20+416)

Bug: b/243310920
Signed-off-by: Jessie Hao <juan.hao@nxp.com>
Change-Id: I77226be2bd235852675bb4f7a29589e360269b33