Merge pull request #6382 from lioncash/null

k_thread: Move dereference after null check in Initialize()

src/core/hle/kernel/k_thread.cpp

@@ -168,13 +168,13 @@ ResultCode KThread::Initialize(KThreadFunction func, uintptr_t arg, VAddr user_s
     std::memset(static_cast<void*>(std::addressof(GetStackParameters())), 0,
                 sizeof(StackParameters));
 
+    // Set parent, if relevant.
+    if (owner != nullptr) {
         // Setup the TLS, if needed.
         if (type == ThreadType::User) {
             tls_address = owner->CreateTLSRegion();
         }
 
-    // Set parent, if relevant.
-    if (owner != nullptr) {
         parent = owner;
         parent->Open();
         parent->IncrementThreadCount();