Merge pull request #2267 from FernandoS27/fix-2238

Fix crash caused by #2238.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index d9ffebc3f..3b22e8e0d 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -314,8 +314,9 @@ void Thread::UpdatePriority() {
     }
 
     // Ensure that the thread is within the correct location in the waiting list.
+    auto old_owner = lock_owner;
     lock_owner->RemoveMutexWaiter(this);
-    lock_owner->AddMutexWaiter(this);
+    old_owner->AddMutexWaiter(this);
 
     // Recursively update the priority of the thread that depends on the priority of this one.
     lock_owner->UpdatePriority();