freebsd_network: Unlock the taskqueue before waiting for threads.

Also set tq_threads to NULL to prevent double-frees.
2022-06-22 00:34:37 -04:00
parent 7e1c1d3020
commit a928b16e36
1 changed files with 6 additions and 0 deletions
@@ -111,7 +111,10 @@ taskqueue_terminate(struct thread **pp, struct taskqueue *tq)
 	if (tq->tq_sem == -1)
 		return;

+	TQ_UNLOCK(tq);
+
 	delete_sem(tq->tq_sem);
+	tq->tq_sem = -1;

 	for (int i = 0; i < tq->tq_threadcount; i++) {
 		status_t status;
@@ -120,6 +123,9 @@ taskqueue_terminate(struct thread **pp, struct taskqueue *tq)

 	if (tq->tq_threadcount > 1)
 		free(tq->tq_threads);
+	tq->tq_threads = NULL;
+
+	TQ_LOCK(tq);
 }