test/uring_cmd_ublk: check return value of daemon()

Signed-off-by: Jens Axboe <axboe@kernel.dk>
axboe · Aug 30, 2024 · 0cbe72e · 0cbe72e
1 parent 1c1a417
commit 0cbe72e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/test/uring_cmd_ublk.c b/test/uring_cmd_ublk.c
@@ -719,7 +719,8 @@ static int ublk_start_daemon(struct ublk_dev *dev)
 	void *thread_ret;
 	const struct ublksrv_ctrl_dev_info *dinfo = &dev->dev_info;
 
-	daemon(1, 1);
+	if (daemon(1, 1) < 0)
+		return -errno;
 
 	ublk_dbg(UBLK_DBG_DEV, "%s enter\n", __func__);