From 84d7a4970a6e094a0648a0d1d60d10389b71fad3 Mon Sep 17 00:00:00 2001
From: aarongreig <aaron.greig@codeplay.com>
Date: Fri, 19 Apr 2024 10:35:14 +0100
Subject: [PATCH] Merge pull request #1517 from nrspruit/fix_l0_coverity_sync

[L0] Store LastCommandEvent before unlock during queue sync
---
 source/adapters/level_zero/queue.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/adapters/level_zero/queue.cpp b/source/adapters/level_zero/queue.cpp
index 03c6c46651..e21e4e1b0a 100644
--- a/source/adapters/level_zero/queue.cpp
+++ b/source/adapters/level_zero/queue.cpp
@@ -1635,8 +1635,9 @@ ur_result_t ur_queue_handle_t_::synchronize() {
     // event.
     if (isInOrderQueue() && !LastCommandEvent->IsDiscarded) {
       if (UrL0QueueSyncNonBlocking) {
+        auto SyncZeEvent = LastCommandEvent->ZeEvent;
         this->Mutex.unlock();
-        ZE2UR_CALL(zeHostSynchronize, (LastCommandEvent->ZeEvent));
+        ZE2UR_CALL(zeHostSynchronize, (SyncZeEvent));
         this->Mutex.lock();
       } else {
         ZE2UR_CALL(zeHostSynchronize, (LastCommandEvent->ZeEvent));