log: disable the logging task before clearing log state

If logging state is cleared while the logging task is still running,
it can lead to an inconsistent state. Stop the logging task before
clearing the state.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

src/ipc/ipc4/logging.c

@@ -151,9 +151,9 @@ int ipc4_logging_enable_logs(bool first_block,
 				       &ops, NULL, MTRACE_IPC_CORE, 0);
 		schedule_task(&mtrace_task, mtrace_aging_timer * 1000, 0);
 	} else  {
+		schedule_task_cancel(&mtrace_task);
 		adsp_mtrace_log_init(NULL);
 		log_backend_deactivate(log_backend);
-		schedule_task_cancel(&mtrace_task);
 	}
 
 	return 0;