sparse pointer use of zero as null
[linux-3.10.git] / fs / autofs4 / waitq.c
index 0d041a9..1fe28e4 100644 (file)
@@ -376,7 +376,7 @@ int autofs4_wait_release(struct autofs_sb_info *sbi, autofs_wqt_t wait_queue_tok
        struct autofs_wait_queue *wq, **wql;
 
        mutex_lock(&sbi->wq_mutex);
-       for (wql = &sbi->queues ; (wq = *wql) != 0 ; wql = &wq->next) {
+       for (wql = &sbi->queues; (wq = *wql) != NULL; wql = &wq->next) {
                if (wq->wait_queue_token == wait_queue_token)
                        break;
        }