commit c184bc15e023ae8ab804fe95d2d8f9229b9188d5
author Roman Stratiienko <r.stratiienko@gmail.com> Tue Jan 21 01:33:46 2025 +0200
committer Roman Stratiienko <r.stratiienko@gmail.com> Tue Jan 21 17:39:01 2025 +0200
tree dded9bfcbd96aaaea9f0de0d92806a7968b9a5d9
parent b50482dbf55a1e464e4b7f13ac8f234f3b282a82

drm_hwcomposer: hwc3: Check if the field is initialized before accessing it

This is to prevent a null dereference crash when Init() fails.

Change-Id: I93c1961d29598b872c6e7203bc681ae5b8b21232
Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>

hwc3/ComposerClient.cpp

diff --git a/hwc3/ComposerClient.cpp b/hwc3/ComposerClient.cpp
index 5366943..9b4d76f 100644
--- a/hwc3/ComposerClient.cpp
+++ b/hwc3/ComposerClient.cpp
@@ -319,7 +319,7 @@
 
 ComposerClient::~ComposerClient() {
   DEBUG_FUNC();
-  {
+  if (hwc_) {
     const std::unique_lock lock(hwc_->GetResMan().GetMainLock());
     hwc_->DeinitDisplays();
     hwc_.reset();