scsi: ufs: ufs-mediatek: Add missing of_node_put() in ufs_mtk_probe()

The function is missing a of_node_put() on node. Fix this by adding the
call before returning.

Link: https://lore.kernel.org/r/1623929522-4389-1-git-send-email-zou_wei@huawei.com
Reported-by: Hulk Robot <hulkci@huawei.com>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ufs/ufs-mediatek.c

@@ -1103,6 +1103,7 @@ static int ufs_mtk_probe(struct platform_device *pdev)
 	if (err)
 		dev_info(dev, "probe failed %d\n", err);
 
+	of_node_put(reset_node);
 	return err;
 }